Kensington Expert Mouse 64325 Trackball

Expert Mouse Trackball
The Expert Mouse employs Kensington's DiamondEye optical technology for smooth, precise cursor movement. Surrounding the ball, our award-winning Scroll Ring lets you scan up and down the screen with complete ease. The height of comfort, the Expert Mouse even comes with a soft wrist rest right in the box. In addition to all these great features, you'll find the same large ball, exceptional control, four programmable buttons and ease-of-use that have set the standard in trackballs for more than 15 years.

Comfortable ambidextrous design
Works equally well for either right-handed or left-handed users while taking up less desk space than needed to operate a mouse. Provides more comfort during extended use through reduced arm and wrist movement.

Large ball and scroll ring
Reduce hand and wrist movement and offer precise fingertip control while scrolling.