Expert Mouse with Optical Trackball


It may be called a mouse, but the Kensington Expert Mouse is so much more. It employs Kensington's DiamondEye optical technology for smooth and precise cursor control. Surrounding the ball is a Scroll Ring that puts scrolling right at your fingertips letting you fly through web pages and documents. There's even a soft wrist rest included with the Expert Mouse trackball for comfort and convenience no other mouse can match.


  • Ambidextrous design for left- or right-handed users
  • Detachable wrist rest cradles hand in comfort
  • 4 customizable buttons
  • Designed for PCs and Macs