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Equipped with a smooth trackball, move your cursor with your thumb movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm.

Ergonomic thumb mouse

reduce fatigue and strain for your wrist and arm.

Protoarc trackballs in different positions

EM04 Thumb type : keep your palm in a natural position
EM03 index figer type: free your thumb and wrist

Rechargeable Mouse

With build-in rechargeable battery, no need to replace the battery, you can charge the mouse easily with the Type-c cable included in package

1x Wireless Trackball Mouse
1x USB Receiver
1x Type C Charging Cable
1x User Manual

One mouse for three devices

This 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

Adjustable DPI

With 5 DPI modes, you can adjust cursor movement speed for superior and accuracy control by pressing the DPI button

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 and the back forward buttons are not compatible with Mac OS system