- Optical tracking for superior cursor control
- Patented scroll ring lets you scan up and down pages with ease
- Detachable ergonomic wrist rest supports hand and wrist for improved comfort Ambidextrous design
- Free downloadable Kensington TrackballWorks software provides button customization as well as personalized cursor adjustment and scrolling speed
- Compatible with Windows MacOS and Chrome (OS 44 and later) Plug-and-play no drivers required 2 year
Shipping is Free with Amazon Prime or with a $25 Order.