Kensington Orbit Trackball with Scroll Ring (72337)
TrackballWorks software gives you the opportunity to assign specific functions to your 2 buttons and create a truly customized productivity experience. Optical tracking provides smooth and accurate cursor control, and a detachable wrist rest offers terrific ergonomic support when you’re hard at work. Medium 40mm ball is designed as a perfect sphere to provide exceptional precision. TrackballWorks software lets you customize the 2 buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac compatible. Compatible with Windows 8. Award-winning Scroll Ring lets you scan up and down pages with ease.