With the thumb-operated trackball, you don’t need to move your hand to move cursor, so there will be less fatigue with your hand

Ergonomic thumb mouse

reduce fatigue and strain for your wrist and arm.

Type-c charging port

It can last 1 month per one full recharge.

A thumb-operated trackball

Equipped with a smooth trackball, move your cursor with your thumb movement instead of moving your wrist and arm.

One mouse for three devices

This trackball mouse has triple connection modes. You can control three devices at the same time,

Whisper-quiet click

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.

Protoarc trackballs in different positions

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

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

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