Enjoy the ultimate trackball with the 4-Button USB Expert Pro Mouse. Starting with an ergonomic design including built-in wrist rest, four easily accessible buttons, and a scroll ring surrounding the ball itself, the Expert Mouse offers users maximum control at their fingertips. Diamond Eye optical technology provides you with extreme precision while navigating. Cross-platform compatible, this item comes with a five year warranty.
- Scroll Ring
- Scroll comfortably with a minimum of wrist movement with this handy scroll ring immediately surrounding the track ball.
- Diamond Eye Optical Technology
- Optical sensors provide users with a maximum amount of control over their cursor.
- Built-in Wrist Rest
- A built in wrist rest provides support and prevents Carpal Tunnel syndrome.