Kensington Ergonomic Ambidextrous Orbit Wired TrackBall For Windows & Mac

Optical Tracking Technology - Internal optics precisely track the movements of the grey 40mm ball, providing superior accuracy so you can quickly get your cursor where you want, improving productivity and efficiency
Compact Footprint - Uses far less desk space to use than a mouse so you can optimize the layout of your workstation
Ambidextrous Design - Works equally well for both right-handed and left-handed users to get the most out of their trackball
Plug and Play Installation - Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection, plus it doesn’t need batteries
KensingtonWorks Customization - Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor speeds
Professional and Stylish Design - The 40 mm ball featuring a metallic silver finish, sits within a matte black and silv