- Award-winning Scroll Ring around the trackball makes scrolling quick and easy.
- One of the most eloquent designs of any input device on the market Largest ball
- Largest ball of any of the mainstream, consumer devices
- Great momentum and virtually frictionless rotation
- Detachable wrist rest cradles your hand in comfort, Windows or Mac compatible
The best trackball ever made has just gotten better. Designed for PCs and Mac’s, the new Expert Mouse® employs Kensington’s Diamond Eye™ optical technology for smooth, precise cursor movement. Surrounding the ball, we have a brand new implementation of our award winning Scroll Ring™ that puts scrolling right at your fingertips. More comfortable than ever, the Expert Mouse® even comes with a soft new wrist rest-right in the box! You get all of these great new features along with the same, large ball, exceptional control, and ease-of-use that has set the industry standard for more than 15 years.