KENSINGTON Expert Mouse Optical Trackball, Black

Amazon

KensingtonWorks Customization - 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 DiamondEye Optical Tracking - 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 Scroll Ring and Large Ball - 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 Ambidextrous Design - Works equally well for both right-handed and left-handed users to get the most out of their trackball Detachable Wrist Rest - Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer Reliable wired USB connection - Wired 180 cm USB cable provides reliability and avoids need for batteries PC and Mac compatible - Mac running OS X or later with an available USB Port. Internet connections or CD ROM drives to install the software. Compatible with Windows 7, Windows XP, Windows Vi

Zoro Tools

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.

Currys

Smooth and precise, the Kensington Expert Mouse Optical Trackball is a versatile tool for your projects, whether you're a graphic designer or work with large spreadsheets.Its four buttons are programmable with various functions. And the scroll ring and large ball make navigating your documents fast and efficient.You'll appreciate the detachable wrist rest while working all day.

Euroffice

TrackballWorks lets you customise all 4 buttons, set cursor speed. DiamondEye optical tracking technology for premium cursor control and accuracy. Ambidextrous design. Detachable wrist rest provides ergonomic comfort.