The Freedom of Wireless with Classic Trackball Control
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, Kensington's 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.

• Wireless connection via Bluetooth® 4.0 LE or USB nano receiver
• TrackballWorks™ software customizes all 4 buttons, adjust cursor speed
• DiamondEye™ optical tracking tech for premium cursor control and accuracy
• Award-winning Scroll Ring lets you scan up and down pages with ease
• Large ball is designed as a perfect sphere to provide exceptional precision
• Detachable wrist rest supports hand and wrist for ergonomic comfort
• Ambidextrous design works equally well for both right and left-handed users
• Auto sleep helps conserve Battery Life
• TrackballWorks is compatible with Mac OS X only with 2.4GHz connection

When connected with USB Receiver:
Windows® 10, 8.x, 7 or Mac OS X 10.8+

When connected with Bluetooth 4.0 LE:
Windows® 10, 8.1 or Mac OS X 10.8+