Kensington Orbit® Optical Trackball

Optical tracking technology for superior cursor control and accuracy Medium 40mm ball is designed as a perfect sphere to provide exceptional precision Compact footprint takes up less desk space than you’d need to operate a mouse Ambidextrous design works equally well for both right-handed and left-handed users Plug & Play installation via wired USB connection TrackballWorks™ software lets you customize the 2 buttons, adjust cursor speed If you’re looking for a simple way to transition from a mouse to a trackball, look no further than the Orbit Optical Trackball designed for both Windows and Mac. It offers better ergonomics, with less wrist and hand movement that will ease the pain of repetitive-stress injuries. Optical tracking technology delivers precise cursor control at the touch of a finger while the ambidextrous, two-button design provides a familiar user experience for mouse converts. TrackballWorks software, a free download on Kensington.com, offers you the ability to assign spe