Kensington 64327EU Trackball USB Optical Silver 2 Buttons

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. - Left and right click buttons placed exactly where mouse user expect them- System requirements: USB port. Compatible with Windows®7, Windows® XP, Windows Vista®, and Mac OS® X. TrackballWorks™ software downloadable from www. kensington. com- 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- Professional and attractive silver and matt grey finish- PC and Mac® compatible- System requirements: USB port. Compatible with Windows®7, Windows® XP, Windows Vista®, and Mac OS® X. TrackballWorks™ software downloadable from www. kensington. com