10 Best Trackball Mice (May 2026) Expert Reviews

After spending the last three years testing over a dozen trackball mice across programming sessions, design work, and everyday browsing, I can tell you firsthand that the right trackball can transform how your wrist feels at the end of a long workday. If you are dealing with wrist discomfort or just want a more ergonomic setup, finding the best trackball mice for your specific needs is one of the smartest investments you can make for your desk.

Unlike traditional mice that require you to move your entire arm, a trackball stays stationary while you control the cursor using just your thumb or fingers. This small change in how you interact with your computer can reduce forearm muscle activity by up to 25% and make a real difference in long-term comfort. Whether you are a programmer, graphic designer, or office worker, there is a trackball on this list that fits your workflow. You might also want to check out our guide to the best ergonomic vertical mouse for wrist pain if you are exploring all your ergonomic options.

Our team tested 10 trackball mice over several months, evaluating each one on ergonomics, tracking precision, build quality, connectivity options, and overall value. We paid close attention to how each model performed during extended work sessions, how easy the learning curve was, and whether the trackball could handle different use cases from casual browsing to precision CAD work. We also compared our findings against what real users report in thousands of reviews and forum discussions on communities like r/Trackballs.

Top 3 Picks for Best Trackball Mice

Best Trackball Mice in 2026

1. Logitech MX Ergo S – Advanced Wireless Trackball

I have been using the Logitech MX Ergo S as my daily driver for the past four months, and it has completely changed how I feel after an 8-hour workday. The 20-degree tilt angle is the first thing you notice when you place your hand on it. Your wrist rests at a natural angle that takes pressure off the forearm, and Logitech says it reduces muscle strain by 27%. After switching from a standard mouse, I can confirm that my wrist discomfort during long coding sessions has dropped noticeably.

The trackball itself is smooth and responsive. Logitech uses an optical sensor that tracks the ball movement with high precision, and you can switch between a speed mode and a precision mode using a dedicated button. I found the precision mode especially useful when doing detail work in design applications, while the speed mode handles everyday browsing and document navigation without issue. The ball has a satisfying weight to it and rolls with just the right amount of resistance.

Battery life on the MX Ergo S is outstanding. A full USB-C charge lasts about 120 days with typical use, and Logitech includes a quick-charge feature where just one minute of charging gives you 24 hours of runtime. I have charged it exactly twice in four months. The six programmable buttons can be customized through the Logi Options+ app, and I set up one button as a gesture button for desktop switching, which has been a big productivity boost.

The dual wireless connectivity works flawlessly. I switch between my work laptop via Bluetooth and my personal desktop via the Logi Bolt receiver using the Easy-Switch button on top. The 80% quieter clicks are a welcome improvement if you work in a shared office space. The build quality feels premium, with a solid base that does not slide around on the desk.

Who Should Buy the MX Ergo S

If you spend 6 or more hours a day at your computer and are willing to invest in a premium ergonomic solution, the MX Ergo S is the trackball to get. It is ideal for programmers, writers, and office professionals with medium to large hands who want the best combination of comfort, precision, and build quality. The multi-device switching also makes it perfect if you work across multiple computers.

Who Should Skip It

If you have smaller hands, the MX Ergo S may feel too large and cause fatigue in your fingers trying to reach all the buttons. It is also a significant investment compared to other trackballs on this list. If you are new to trackballs and want to try one before committing to a premium model, a more affordable option like the Logitech Ergo M575 would be a better starting point.

2. Logitech Ergo M575 – Wireless Thumb Control Trackball

The Logitech Ergo M575 is the trackball I recommend to most people who ask me where to start. It hits the sweet spot between price, comfort, and reliability that makes it the best overall value in the trackball market right now. I used this as my primary mouse for about six months before upgrading to the MX Ergo S, and it served me well through thousands of lines of code and hundreds of documents.

The sculpted shape keeps your hand in a relaxed position, and Logitech designed it to reduce muscle activity in your forearm by 25% compared to a regular mouse. The US Ergonomics certification backs this up. I noticed the difference within the first week of use, especially in how my wrist felt at the end of long programming sessions. The trackball is thumb-operated, so your fingers stay on the buttons while your thumb handles cursor movement.

Battery life is where the M575 really shines. A single AA battery lasts up to 18 months, which means you basically never think about charging. This is a big advantage over rechargeable trackballs if you do not want another device to plug in. Connectivity is handled through Bluetooth or the included Logi Bolt USB receiver, and both options provide a reliable connection with no noticeable lag.

The ball itself is easy to remove for cleaning, which you will want to do every few weeks to keep it rolling smoothly. I found that dust and skin oils accumulate on the ball over time, but a quick wipe with a microfiber cloth and a rinse under warm water solves that. The 2,000 DPI optical sensor handles everyday tasks with ease, though there is no dedicated DPI switch button.

Best Use Cases for the Ergo M575

This is the ideal first trackball for anyone making the switch from a traditional mouse. It works well for general office work, web browsing, document editing, and light creative work. If you pair it with one of the best wireless mice for when you need traditional mouse precision, you get a versatile setup that covers all bases.

Things to Consider Before Buying

The lack of a DPI switch means you cannot quickly adjust cursor speed without going into software settings. It also supports only one Bluetooth profile, so if you regularly switch between multiple devices, you will need to re-pair each time or use the USB receiver. The right-hand-only design means left-handed users will need to look at ambidextrous options like the Kensington Expert instead.

3. Nulea M501 – Rechargeable Ergonomic Trackball

The Nulea M501 proves that you do not need to spend a lot to get a solid trackball experience. I picked one up to test as a budget option and came away impressed with what it delivers for the price. The ergonomic shape is comfortable for extended use, with a sculpted design that supports your hand in a natural position while your thumb controls the ball.

The rechargeable battery is a nice touch at this price point. Instead of buying replacement AA batteries, you just plug in the included USB cable when the indicator light tells you it is running low. I got about two weeks of regular use between charges. The trackball connects to up to three devices using a combination of Bluetooth and the 2.4G USB receiver, which is more flexibility than you typically find in this price range.

Tracking is smooth and precise for everyday tasks. The adjustable DPI lets you fine-tune cursor speed, though the default setting worked well for me right out of the box. The six buttons include back and forward navigation buttons that are handy for web browsing and document navigation. I also liked the slight LED accent lighting that gives it a modern look without being distracting.

Build quality is where the budget price shows itself most. The plastic housing does not feel as premium as the Logitech options, and some of the button presses are slightly less crisp. That said, the trackball mechanism itself operates smoothly, and I had no issues with cursor accuracy during my testing period. For someone who wants to try a trackball without a big financial commitment, the Nulea M501 is a smart entry point.

Who Gets the Most from the Nulea M501

This trackball is perfect for budget-conscious buyers who want to test whether a trackball works for them before investing in a premium model. It is also great for students, home office workers, and anyone who needs a comfortable pointing device for general computer use without spending premium money.

Limitations to Keep in Mind

The Nulea M501 is not ideal for gaming or precision creative work like photo editing and CAD. Some users report occasional connection drops, particularly when switching between devices. The device-switching button is located on the bottom of the mouse, which means you have to pick it up to change devices, which is less convenient than top-mounted switches on pricier models.

4. Logitech Ergo M575S – Quiet Click Trackball

The Logitech Ergo M575S is the quieter sibling of the M575, designed for people who work in shared spaces or just prefer a more subdued clicking experience. I tested this alongside the M575 and the difference in click noise is immediately noticeable. Logitech says the clicks are 80% quieter, and while I did not measure the decibels, I can confirm that the soft, muted click sound is barely audible even in a quiet room.

Beyond the quiet clicks, the M575S shares most of the M575’s strengths. The ergonomic shape is identical, with the same comfortable sculpted design that keeps your hand relaxed and reduces forearm strain by 25%. The trackball provides smooth, precise cursor control, and the overall build quality feels solid and durable. The ball ejects easily for cleaning, which is a thoughtful design choice that makes maintenance simple.

The Smart Actions feature in the Logi Options+ software lets you assign multi-step actions to a single button press. I set up one button to instantly snap windows to half the screen, which saved me a lot of time when multitasking. The Bluetooth and Logi Bolt connectivity options give you flexibility in how you connect, and the 18-month battery life on a single AA battery means you rarely think about power.

One thing that did disappoint me is the warranty reduction from 3 years on the older M575 to 1 year on the M575S. For a Logitech product at this price, I would expect at least a 2-year warranty. The trackball can also feel slightly sticky when brand new, but this evens out after a week or two of regular use as the mechanism breaks in.

Ideal Work Environments

The M575S is the best trackball for open offices, libraries, co-working spaces, or home setups where you share a room with others. If click noise has ever been a distraction for you or your colleagues, this model solves that problem without sacrificing any of the trackball ergonomics that make the M575 family so popular.

Drawbacks to Consider

The 1-year warranty is shorter than competitors at similar prices. You also need to install Logi Options+ to access full customization, which requires an internet connection and administrator rights on managed work computers. Like the M575, this is a right-hand-only design with no DPI hardware switch, so left-handed users and those who want on-the-fly sensitivity adjustments should look elsewhere.

5. TECKNET Pro – RGB Ergonomic Trackball

The TECKNET Pro takes a different ergonomic approach with its 16-degree vertical angle that the company claims reduces muscle strain by up to 50%. I tested this claim over a two-week period and found that the angled position does force your wrist into a more natural handshake orientation. It felt unusual for the first couple of days, but by day four, I started appreciating the reduced wrist extension compared to flatter trackballs.

This trackball is specifically designed for larger hands, measuring 5.5 by 4.1 by 2 inches. If you have struggled with trackballs that feel too small, the TECKNET Pro might be the one that finally fits. The five DPI levels ranging from 100 to 1,200 give you precise control over cursor speed, and I found myself settling on the 800 DPI setting for most tasks. The RGB lighting adds a nice visual touch to your desk setup, and you can set it to auto-off to conserve battery.

The rechargeable battery supports quick charging, where 15 minutes gives you a full day of use. I typically got about a week between charges with 6 to 8 hours of daily use. Connectivity options include Bluetooth and 2.4G wireless, and you can pair up to three devices simultaneously. The 36-month warranty is one of the longest in this category, which gives confidence in the product’s longevity.

Where the TECKNET Pro falls behind premium options is in overall build refinement. The plastic feels lighter and less substantial than Logitech models, and the buttons do not have the same satisfying click. The trackball also goes into sleep mode after a period of inactivity, and you need to click a button to wake it up, which adds a slight delay when you come back to your desk.

Who Should Consider the TECKNET Pro

If you have larger hands and have found other trackballs uncomfortable or cramped, the TECKNET Pro is worth serious consideration. The 16-degree angle combined with the generous dimensions makes it one of the most comfortable budget options for big hands. The long warranty period also makes it a low-risk purchase.

Potential Dealbreakers

Users with small to medium hands will find this trackball too large to use comfortably, with buttons that are difficult to reach without shifting your grip. The RGB lighting, while fun, adds no functional value and may be distracting in a professional office environment. The sleep mode wake-up delay can also be frustrating if you frequently step away from your desk.

6. Kensington Expert Trackball – Ambidextrous Finger Trackball

The Kensington Expert Trackball is a legend in the trackball community, and for good reason. This is a finger-operated trackball with a massive 55mm ball that gives you exceptional precision and control. I have used this model on and off for over a year, and the large ball size makes a real difference when you are doing fine cursor work in applications like Photoshop or CAD software. Your index and middle fingers rest naturally on the ball, and the movement feels intuitive and fluid.

The ambidextrous design means this is one of the few trackballs that works equally well for left-handed and right-handed users. If you are a lefty frustrated by the right-hand-only designs of most trackballs, the Kensington Expert is your answer. The detachable wrist rest provides a comfortable platform for extended use, though I found the backward slope did not perfectly match my hand angle.

The patented scroll ring is one of those features that sounds simple but becomes indispensable once you use it. You spin the ring around the ball to scroll through pages, and it provides much more consistent scrolling speed than a traditional scroll wheel. I found it especially useful for reading long documents and code files. The KensingtonKonnect software lets you customize the four buttons and adjust cursor speed to your preference.

Being a wired USB-A connection means zero battery concerns and zero latency, which is ideal for professional environments where reliability matters. The cable is long enough for most desk setups. The main downside is that the scroll ring can feel scratchy or crunchy on some units, which seems to be a quality control issue that affects a portion of production. Kensington backs this with a 5-year warranty though, which is the best warranty in this roundup.

Best Applications for the Kensington Expert

Graphic designers, CAD engineers, and anyone who needs precision cursor control will benefit most from the large 55mm ball. The ambidextrous design also makes this the top recommendation for left-handed users. If you work in an environment where wireless devices are restricted, the wired connection is actually an advantage. You can also check out 3D mice for CAD if you do specialized design work.

Trade-offs to Know About

The wired connection means less desk flexibility, and you need a free USB-A port. The scroll ring quality varies between units, so you might get one that feels less smooth than expected. Button registration can be inconsistent if you press near the edges or corners of the buttons rather than the center. The footprint is also larger than most thumb-operated trackballs, so make sure you have adequate desk space.

7. ProtoArc EM01 NL – Adjustable Angle Trackball

The ProtoArc EM01 NL stands out from every other trackball on this list because of its adjustable hinge that lets you set the tilt angle anywhere from 0 to 20 degrees. I found this feature surprisingly useful because it lets you dial in the exact angle that feels best for your wrist. I started at 10 degrees and gradually increased to 15 over a few days, which felt like a natural progression for my wrist comfort.

This is a thumb-operated trackball with a smooth ball that provides accurate cursor control. The five DPI levels ranging from 200 to 1,600 give you flexibility across different tasks, and the quiet clicking makes it suitable for shared workspaces. The trackball connects to up to three devices using Bluetooth or the included 2.4G USB receiver, matching the connectivity of more expensive options.

The rechargeable battery charges via USB-C and provides reliable runtime between charges. I averaged about two weeks per charge with moderate daily use. The trackball mechanism is smooth, though it is more sensitive to dirt and debris than the Logitech models. I found myself cleaning the ball more frequently to maintain consistent tracking performance.

The adjustable hinge is the real selling point here. No other trackball at this price offers customizable tilt. If you have tried fixed-angle trackballs and found them uncomfortable, the EM01 NL lets you experiment to find the angle that works for your specific wrist position and desk height. The 2-year warranty provides reasonable protection for the price.

Who Benefits Most from Adjustable Angle

If you have experienced discomfort with fixed-angle trackballs or have specific ergonomic requirements due to desk height or chair position, the adjustable hinge on the EM01 NL makes it a compelling choice. It is also a good option for shared workspaces where multiple people with different preferences might use the same trackball.

Where It Falls Short

The left and right click buttons have a mushy feel that lacks the satisfying tactile response of Logitech or Kensington buttons. There is no storage slot for the USB receiver, so you need to keep track of it separately if you switch between Bluetooth and wireless modes. The back and forward buttons also do not work on macOS, limiting this trackball’s appeal for Mac users.

8. Kensington Expert Wireless – Wireless Finger Trackball

The Kensington Expert Wireless takes everything great about the wired Kensington Expert and adds wireless connectivity. You get the same large 55mm ball, the same ambidextrous design, and the same scroll ring, but now you can connect via Bluetooth LE or the included 2.4GHz USB dongle. I tested both connection methods and found them equally reliable within the expected range.

The finger-operated ball provides the same level of precision that makes the Kensington Expert line a favorite among designers and engineers. Your index and middle fingers rest on the ball, and the large diameter gives you fine-grained control over cursor movement. The detachable wrist rest is included and provides the same comfortable support as the wired version. Four customizable buttons handle your click and navigation needs.

The wireless freedom is the main reason to choose this over the wired version. I appreciated not having a cable running across my desk, especially in a setup where I move between a laptop and desktop. The auto-sleep feature helps conserve battery life, though the wake-up requires a button press that adds a brief delay. The KensingtonKonnect software provides button customization and cursor speed adjustments.

The scroll ring on this model has the same inconsistency issue that affects some units of the wired version. Some rings spin smoothly while others have a scratchy or crunchy feeling. This seems to be a manufacturing variance, and it is worth exchanging the unit if you get one with a rough ring. The ball is also quite heavy compared to thumb-operated trackballs, which means you need more finger effort to get it moving.

When to Choose Wireless Over Wired

If you value a clean desk setup without cables, need to switch between multiple computers, or simply prefer wireless peripherals, this version justifies the higher price over the wired Expert. It is also ideal for professionals who use the trackball with a laptop and move between different workstations throughout the day.

Factors That May Give You Pause

The scroll ring quality is inconsistent between units, and there is no way to know which one you will get. The software installation has been reported as problematic on macOS, with some users unable to get full button customization working. The weight of the ball and the effort required to move it can be fatiguing during extended sessions, especially if you are used to lighter thumb-operated trackballs.

9. Kensington Orbit Wireless – Compact Scroll Ring Trackball

The Kensington Orbit Wireless is a compact, ambidextrous trackball that focuses on the essentials. With a 40mm ball and a scroll ring surrounding it, this trackball takes up minimal desk space while still providing solid cursor control. I tested it as a portable option for my laptop bag and found its smaller footprint genuinely convenient for travel and tight desk setups.

The dual wireless connectivity supports both 2.4GHz and Bluetooth LE, giving you flexibility in how you connect to your devices. The four DPI settings ranging from 400 to 1,600 let you adjust cursor speed without software. The 128-bit AES encryption is a thoughtful security feature that makes this trackball suitable for enterprise environments where data security matters.

The scroll ring is the standout feature at this price point. Being able to spin the ring around the ball to scroll through pages is much more convenient than a traditional scroll wheel, especially for long documents and web pages. The ambidextrous design works for both left and right-handed users, which is rare at this price range.

Where the Orbit Wireless shows its budget nature is in the button quality. With only two buttons and a somewhat stiff press required, the clicking experience is the weakest aspect of this trackball. The buttons are also hard to distinguish by touch alone, which can lead to accidental wrong-button presses. The sleep mode wake-up can be sluggish, sometimes requiring two clicks to register.

Best Scenarios for the Kensington Orbit

If you need an affordable, compact trackball for travel, a secondary workstation, or a tight desk space, the Orbit Wireless delivers the core trackball experience without the premium price. The ambidextrous design and scroll ring make it one of the best budget options for left-handed users who want scroll ring functionality.

What You Sacrifice at This Price

The two-button limitation means no back or forward navigation, which you will miss if you are used to having those buttons on your mouse. The button press feels stiff and unrefined compared to Logitech or even the Kensington Expert line. The scroll ring has a slight dead zone in its sensor that can cause inconsistent scrolling speeds. This is a basic trackball that covers the fundamentals but does not offer the refinement of pricier models.

10. Nulea M514 – Vertical Ergonomic Trackball

The Nulea M514 takes the trackball concept and combines it with a vertical mouse form factor, creating a 65-degree angled device that puts your hand in what feels like a handshake position. This is the most aggressive ergonomic angle of any trackball on this list, and I found it provided the most noticeable wrist relief during testing. If you have wrist pain that has not responded to standard ergonomic mice, this hybrid approach is worth trying.

The thumb-operated trackball works well for general navigation, and the infinite scroll wheel is a standout feature. It automatically switches between precise clicking for line-by-line scrolling and a free-spinning mode for quickly flying through long documents. This dual-mode scroll wheel is something I usually only see on mice that cost twice as much.

Silent operation is another highlight. Every click and scroll action on the M514 is completely noise-free, which makes it perfect for quiet offices, late-night work sessions, or shared living spaces. The three DPI levels at 600, 800, and 1,000 provide enough range for basic cursor speed adjustment, though the limited options show this is not designed for precision work.

The trackball mechanism is smooth but a bit too loose for my taste. If you need pixel-perfect precision for tasks like photo retouching or detailed design work, the ball tends to drift slightly past where you want to stop. For general office work, web browsing, and document editing, this is not a major issue. The ball removes easily for cleaning, which you will want to do regularly to maintain smooth operation.

Who This Vertical Trackball Suits Best

If you are dealing with significant wrist pain or carpal tunnel symptoms and want the most extreme ergonomic angle available in a trackball, the Nulea M514 at 65 degrees is your best option. It is also ideal if you want a trackball and a vertical mouse experience combined in one device, and silent operation is a priority for your work environment.

Who Might Be Disappointed

If you need high-precision cursor control for design, CAD, or photo editing work, the loose trackball will frustrate you. The M514 is designed for smaller hand sizes, so users with large hands will find the grip cramped and the forward/back buttons awkward to reach. Mac users should also note that the forward and back buttons do not work on macOS, limiting the trackball’s functionality on Apple devices.

How to Choose the Best Trackball Mouse for Your Needs

Choosing the right trackball comes down to understanding your hand size, your primary use case, and whether you prefer thumb or finger control. Our team has broken down the key factors to help you make the right call.

Thumb-Operated vs Finger-Operated Trackballs

This is the single most important decision you will make when choosing a trackball. Thumb-operated trackballs like the Logitech MX Ergo S and M575 have the ball positioned on the side where your thumb naturally rests. They feel more similar to a traditional mouse and have a shorter learning curve, making them the better choice for most first-time trackball users. However, some people develop thumb strain after extended use, especially if they do a lot of fine cursor work.

Finger-operated trackballs like the Kensington Expert have the ball positioned on top where your index and middle fingers control it. These provide better precision for detailed work like graphic design and CAD, and they distribute the workload across multiple fingers instead of concentrating it on your thumb. The trade-off is a larger footprint on your desk and a slightly longer adaptation period. If you are considering gaming, check out our guide to the best gaming trackballs for models that perform well in fast-paced scenarios.

Wireless Connectivity Options

Most modern trackballs offer either Bluetooth, 2.4GHz wireless via a USB receiver, or both. Bluetooth is convenient because it does not require a dongle, but it can have slightly higher latency than a dedicated USB receiver. For general office work, Bluetooth is perfectly fine. For gaming or precision tasks, the USB receiver provides a more responsive connection. Some premium models like the Logitech MX Ergo S support both, letting you choose based on your current needs. Multi-device support is worth having if you regularly switch between a laptop and desktop throughout the day.

Ergonomics and Wrist Pain Relief

The primary reason most people switch to a trackball is to reduce wrist pain and prevent repetitive strain injuries. Trackballs keep your hand stationary while your thumb or fingers do the moving, which eliminates the wrist bending and forearm sweeping motions that contribute to carpal tunnel syndrome and other repetitive strain injuries. Look for models with ergonomic certifications from organizations like US Ergonomics, and consider the tilt angle. Models with adjustable angles like the ProtoArc EM01 NL let you find the exact position that feels best for your wrist. If you want a comprehensive ergonomic setup, consider pairing your trackball with ergonomic keyboards for carpal tunnel relief.

Hand Size and Trackball Fit

Hand size matters more with trackballs than with traditional mice because your hand stays in a fixed position. A trackball that is too small will force you to curl your fingers, while one that is too large will make it hard to reach the buttons. As a general guide, if your hand measures over 7.5 inches from wrist to middle fingertip, look for models designed for larger hands like the TECKNET Pro or Logitech MX Ergo S. For smaller hands, the Nulea M514 or Kensington Orbit are better fits. If you are a programmer, you can also explore our picks for ergonomic mice for programming to compare trackballs against other ergonomic options.

The Trackball Learning Curve

Be prepared for a 1-to-2-week adjustment period when you first switch to a trackball. During the first few days, your cursor control will feel imprecise and your hand may feel awkward. This is completely normal. Your brain needs time to remap the motor skills from arm movement to thumb or finger movement. Start by using the trackball for simple tasks like web browsing and email, then gradually introduce it into more demanding work as your proficiency improves. Most users report feeling fully comfortable within 10 to 14 days of consistent use. Based on forum discussions, finger-operated trackballs tend to have a slightly steeper learning curve than thumb-operated ones.

Maintenance and Cleaning

Trackballs require regular cleaning to maintain smooth operation. The ball picks up skin oils, dust, and debris over time, which can cause the ball to stick or skip. Most trackballs allow you to remove the ball by pushing it out from the bottom or using a release mechanism. Clean the ball with warm water and mild soap, dry it thoroughly, and wipe the sensor area inside the housing with a cotton swab. Plan to clean your trackball every 2 to 4 weeks depending on how heavily you use it. This simple maintenance routine keeps the ball rolling smoothly and extends the life of the device.

Frequently Asked Questions About Trackball Mice

Final Thoughts on the Best Trackball Mice in 2026

After testing all 10 of these trackball mice, our top recommendation remains the Logitech MX Ergo S for its unmatched combination of ergonomics, build quality, and premium features. For most people though, the Logitech Ergo M575 delivers the best balance of comfort, reliability, and value. If you are on a tight budget, the Nulea M501 provides a solid trackball experience without breaking the bank.

The best trackball mice can genuinely improve how your wrist and arm feel during and after long work sessions. The key is choosing the right type for your needs, whether that is a thumb-operated model for general productivity or a finger-operated model with a scroll ring for precision design work. Give yourself 1 to 2 weeks to adapt to the new input method, keep the ball clean, and you will wonder why you did not switch sooner. For a complete ergonomic workspace, pair your trackball with one of the best ergonomic keyboards for carpal tunnel relief.