Kensington SlimBlade Trackball, Graphite/Ruby Red

Want to improve your productivity, increase cursor control and save desktop space? Look no further than a SlimBlade trackball mouse from Kensington-the world leader in trackball innovation. All Kensington Trackballs can be fully customized with Kensington TrackballWorks software to customize the functions of each of the buttons found on Kensington trackballs. The result is a trackball in graphite and ruby red that is more productive and delivers truly personalized computing experience.