Products may be returned for a full refund of the product purchase price plus applicable taxes within 30 days of receipt. We're available to support you from Monday - Friday from 7:30am until 6:30pm PT. If you are not satisfied with your Kensington purchase, please call 1-80 within 30 days of receipt to obtain a Return Material Authorization (RMA) number and instructions.
Optical tracking technology for superior cursor control and accuracy.
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KensingtonWorks ™ software, a free download on, offers you the ability to assign specific button functions and create a customized productivity experience. 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. It offers better ergonomics, with less wrist and hand movement that will ease the pain of repetitive-stress injuries. 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.