All-day comfort and scrolling come together in the Kensington Orbit™ Trackball with Scroll Ring. The scroll ring allows you to fly through web pages and documents. And all while delivering comfort and space savings no mouse can match.

Model Number: 72337     

Excellent Feedback from PCMag :

Video Product Review :
https://youtu•be/GC4hu2MTvF8

• All-day comfort from a world leader in trackball innovation
• Scroll ring allows fast, easy scrolling of web pages and documents
• Uses far less desk space than a mouse
• Optical technology for precise tracking - no cleaning required
• Ambidextrous design for left or right handed users
• Click-free scrolling
• USB connectivity
• Wrist rest Included
• PC and Mac® compatible

Specifications

Compatible with Chrome OS 44 and above, macOS 10.8, macOS 10.9, macOS High Sierra 10.13, macOS Sierra 10.12, macOS X 10.10, macOS X 10.11, Windows 7, Windows 8, Windows 8.1, Windows 10.

Warranty
Orbit™ Trackball with Scroll Ring is backed by the Kensington 6-Month Warranty.