The Expert Mouse Wireless Trackball gives you the freedom to be hyper-productive without being limited by a USB cable. The trackball can be paired through Bluetooth® 4.0 LE to save a valuable USB port, or connected via USB nano receiver. TrackballWorks™ software offers incredible customization, and optical tracking technology offers smooth, precise cursor control. Plus, our award-winning Scroll Ring lets you quickly scan up and down web pages or long documents. Add it all up and you get exceptional comfort and ease-of-use from the brand that has set the industry standard in trackballs for more than 20 years.

Product Tour Video :

https://www.kensington.com/ajax/showVideo.aspx?id=266133

Award - No.1 the Best Trackball Mouse from TopProducts Review :

https://www.youtube.com/watch?v=X2DWxCMDTpI

User Review Video :

https://www.youtube.com/watch?v=e9QxYYGPhjA

Model Number: 72359     

• Unique touch scrolling along with compact 32mm ball lets you glide effortlessly through web pages and documents
• Ambidextrous design for right-handed or left-handed users
• TrackballWorks™ software provides a customized productivity experience
• Plug & Play installation
• Compatible with Windows® 10/8.1/8/7 and Mac OS® X
• Plug and play with no drivers needed
• Compatible with Windows® 8
• 2.4 GHz wireless with storable nano receiver works wherever you do

Specifications

Compatible:

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
Kensington Expert Mouse™ Wireless Trackball is backed by the Kensington 6-Month Warranty