INDEX FINGER TRACKBALL

Equipped with a 44mm trackball, move your cursor with one finger movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm.

Ergonomic Design

This mouse's ergonomic design, complete with an ultra long hand rest, gives your palm a perfect fit. Say goodbye to arm strain and hello to ultimate comfort!

Whisper-quiet Click

5 DPI levels (100/200/400/800/1600 DPI)

Rechargeable Mouse

No need for pesky battery replacements, this little guy comes with a built-in rechargeable battery! Just plug in the included Type-c cable and you're good to go. No fuss, no muss.

One mouse for three devices

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

Trackballs in different positions

• ProtoArc EM01 keep your palm in a natural position
  
• ProtoArc EM03 free your thumb and wrist

Please Pay Attention Before Placing Your Orders:

After a while of use, kindly take off the trackball and give it a gentle wipe to keep the ball rolling smoothly; Unfortunately, the backward and forward button isn't fully Mac OS-friendly; Hold down the scroll wheel and right button together for 5 seconds to switch the DPI; This mouse can team up with 2.4G (USB dongle) + Bluetooth1/Bluetooth2 (no dongle needed);