10 Best

Ergonomic Trackballs

of April 2024

  1. Product Highlights
    • [dual bluetooth & 2.4g wireless connection] plug and play. em04 trackball mouse has triple connection modes. you can control three devices at the same time, switch freely between android, tablet and mac with just one button. compatible with windows, android, mac os pc laptop desktop etc. note: usb dongle is a standard usb-a, not type c.
    • [noiseless clicking] smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. note: it will enter auto sleep mode if you don't use it for a few minutes to save battery and click it, the mouse will enter working mode again.
    • Note: you can download user manual on the details page (product guides and documents)
    • [ergonomic thumb trackball] equipped with a smooth trackball, use your thumb to move the cursor instead of moving your wrist and arm. this will effectively reduce fatigue and strain on your wrist and arm. it works not only on flat surfaces but also on your lap, sofa, and other surfaces, especially in tight spaces like a cluttered desktop.
    • [rechargeable & adjustable dpi] bluetooth trackball mouse has a built-in 300mah lithium battery, lasting up to 1 month per full charge. 5 dpi levels (200/400/800/1200/1600 dpi) for easy cursor sensitivity adjustment, ensuring precise tracking. remember to turn it off if not in use for an extended period. no need for battery replacement.
    • [6 button high performance] protoarc bluetooth trackball mouse is designed with ergonomic and elegant curved shape. with the back and forward button, you can browse your website easily, make your work more efficient. note: all the buttons are non-programmable. the back and forward buttons are not compatible with mac os system.
  2. Product Highlights
    • [bluetooth & 2.4g wireless connection] plug and play. em03 trackball mouse has triple connection modes. you can control three devices at the same time, switch freely between android, tablet and mac with just one button. compatible with windows, android, mac os, pc, laptop, desktop etc. note: usb dongle is a standard usb-a, not type c.
    • [rechargeable battery] features built-in 930mah lithium battery. it can last 1 month per one full recharge with the lights off. remember to turn it off if you do not use it for a long time. note: it will enter auto sleep mode if you don't use it for a few minutes to save battery. the mouse will enter working mode again by clicking any button.
    • Tip: protoarc em03 trackball mouse is great for large hand(>19cm). we recommend measuring the size of your hand prior to purchasing for better user experience.
    • [large index finger-operated trackball] compared with traditional thumb-operated models, protoarc em03 finger-operated trackball mouse for large hands, equipped with a large 44mm trackball, encourages better ergonomics, full arm movements and neutral wrist posture.
    • [4 rgb lighting mode] you can adjust 4 rgb (flow, breath, constant, wave) color effects by one button. note: the rgb backlit also can be turned off by clicking the light switch button, which can save battery power for the mouse.
    • [noiseless clicking & adjustable dpi] smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. 5 dpi levels (200/400(default)/800/1200/1600 dpi) allows you to change the cursor sensitivity easily for more precise tracking. dpi can be changed by pressing the scroll wheel...
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  3. Product Highlights
    • Precise tracking wherever & space saver: with this rollerball mouse, you can employ quite a bit of motion in an extremely limited space, rolling the trackball with your thumb is all it takes and the mouse remains stationary on your busy desk, comfy sofas and lumpy beds etc.
    • Ergonomic design built for optimal comfort: this trackball mouse is ergonomically shaped to follow the natural curvature of your hand. its contoured design fits comfortably in your palm, reducing strain on your hand and wrist. enjoy maximum comfort during extended use. once you start using it, you will never go back to a regular mouse.
    • Compatibility and warranty: compatible with devices with usb ports and bluetooth-enabled devices running on windows xp/7/8/10, mac os x 10.4, android 4.3 or higher version(the backward and forward button is not fully compatible with mac os); 1 year free warranty for replacement and refund.
    • Wireless mouse with a ball for easy thumb control : the seenda wireless mouse features a thumb-accessible trackball, allowing for effortless navigation and control. keep your hand stationary and use your fingers or thumb to operate the trackball, eliminating the need for constant mouse movement.
    • 2.4g usb & bluetooth-- 3 ways connection: this trackball mouse can be connected by the 2.4g usb receiver or bluetooth( without the receiver), which provides perfect solution if you have more than one device on your desk. just 1 “click” to switch from your home pc to working laptop and tablet easily(the mode control button can be found on the back of the mouse.
    • Rechargeable mouse: it comes with built-in batteries that can be easily recharged using the included charging cable. say goodbye to constantly replacing disposable batteries. with a fully charged battery, you can enjoy extended usage without the worry of running out of power.
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