Kensington Wired Expert Mouse Trackball

The Kensington Wired Expert Mouse is the ultimate productivity tool. It allows for faster, more precise work at your desk, providing extreme comfort for your hand and wrist. Featuring DiamondEye technology, this trackball uses an optical tracking system to ensure accurate control with a 55mm large ball that tracks small movement. All four buttons are customizable via TrackballWorks software, while the award-winning Scroll Ring allows for quick scrolling through web pages and large documents. Experience unparalleled comfort and ease of use that has set the industry standard for over 20 years.