Kensington Orbit Optical Trackball

The Kensington Orbit Optical Trackball is as easy to use as a regular mouse, but it stays in one place saving you valuable desk space, and can reduce repetitive arm movements. The precise optical tracking mechanism is also dust resistant; reducing the need for constant cleaning.

Key Features:

• Uses less arm movement and desk space than a conventional mouse
• DiamondEye Optical Technology
• Easy grip comfort palm rest