Kensington - Orbit Optical Trackball Mouse - Black

Navigate with greater comfort and precision while saving valuable desktop space with the Kensington Orbit Optical Trackball. Its optical technology delivers precise cursor control with the touch of a finger while the two-button design provides an interface that's familiar to mouse users.Features: - Left and right click buttons placed exactly where mouse user expect them - Two customizable buttons with Kensington TrackballWorks software - Optical technology delivers superior precision - Ambidextrous design for left or right-handed users - Stationary trackball design optimises desk space when compared to a mouse - Wired 180cm USB cable provides reliability and avoids need for batteries - Includes PS2 adapter for greater compatability- Professional and attractive silver and matt grey finish - PC and Mac compatible - System requirements: USB or PS2 port. Compatible with Windows7, Windows XP, Windows Vista, and Mac OS X.What's in the boxx1 Kensington Orbit Optical Trackball Mouse