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 :

• 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 Windows® XP, Windows Vista®, Windows 7, Mac OS® X

Warranty
Orbit™ Trackball with Scroll Ring is backed by the Kensington 1-Year Warranty and free technical support.