Expert Mouse Wired Trackball

Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro. 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 4 buttons, as well as controlling the pointer speed and scrolling speed. **ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks. Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. Spin the dial to move up and down web pages or documents with complete ease while the grey ball has been specially designed with an absolute spherical, hard surface for precise tracking and control. Works equally well for both right-handed and left-handed users to get the most out of their trackball. Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.