Comfort no mouse can match.
Navigate with greater comfort and precision while saving valuable desktop space with the Kensington Expert Mouse Optical USB Trackball. Its optical technology delivers precise cursor control with the touch of a finger while the two-button design provides an interface that's familiar to mouse users.
- KensingtonWorks lets you customize all 4 buttons, set cursor speed
- DiamondEye optical tracking technology for premium cursor control and accuracy
- Patented Scroll Ring lets you scan up and down pages with ease
- Large 55mm ball is designed as a perfect sphere to provide exceptional precision
- Detachable wrist rest supports hand and wrist for ergonomic comfort
- Reliable wired USB connection
- Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro
Kensington Expert Trackball Mouse
The Expert Mouse Wired Trackball is the productivity enhancer professionals use to get more work done in less time. It offers highly accurate cursor control and great comfort for your hand and wrist. Trackball Works software can customize the 4 buttons, and our award-winning Scroll Ring lets you quickly scan up and down your screen.
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· Large ball is designed as a perfect sphere to provide exceptional precision;
· Diamond Eye optical tracking technology for premium cursor control and accuracy
· Award-winning Scroll Ring lets you scan up and down pages with ease;
· Detachable wrist rest supports hand and wrist for ergonomic comfort
· Ambidextrous design works equally well for both right-handed and left-handed users
· Trackball Works software lets you customize all 4 buttons, adjust cursor speed
· Auto-sleep helps conserve AA battery life; Compatibility: Mac OS 10.8 and above; Windows 10, 8.1, 8, 7; Chrome OS 44 and above
Wired USB Connection
Provides a direct and reliable connection for continuous performance and eliminates the need for batteries.
TrackballWorks 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 adjusting cursor and scrolling speeds.
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. The large 55mm 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.
