DiamondEye optical tracking technology for premium cursor control and accuracy, scroll Ring lets you scan up and down pages, large 55mm ball is designed as a perfect sphere to provide exceptional precision, detachable wrist rest, wired 180cm USB cable, PC and Mac compatible. Claim a free Leitz Z1000 Air Purifier when you spend over 100 on selected Kensington & Leitz Ergonomic products until 30th September 2023
Terms & Conditions apply, to claim please register online here. The Expert Mouse Wired Trackball is the ultimate productivity enhancer that makes working at the desk quicker, more accurate and extremely comfortable for your hand and wrist.

Featuring DiamondEye technology, the trackball uses optical tracking to precisely follow small flecks embedded in the large 55mm ball to provide smooth, accurate cursor control. The four buttons are customizable using our highly intuitive TrackballWorks ? software, while our award-winning Scroll Ring lets you quickly scan up and down web pages and large documents.