Wireless Trackball Ergonomic Mouse w/ Thumb Control, DPI Adjustment, Multi-System Functionality

Ergonomic Trackball Design w/ Free Thumb Control: Reduce the strain on your wrist by moving the cursor smoothly via the trackball instead of moving your wrist and arm

Easy DPI Adjustment: Toggle between 800/1200/1600/2400 DPI and adjust the sensitivity of the mouse according to your preference

Precise Trackball Movement: Experience precise cursor movement and always remain in control! The smooth trackball functionality allows you to move the cursor around with extreme accuracy and control

Convenient Wireless Functionality: Reduce the clutter on the desk with the V728’s wireless functionality. Simply plug the included USB dongle into the computer and enjoy using the mouse. Requires 1 x AA battery (included)