Kensington Expert Wireless Trackball Mouse Bluetooth/Nano USB K72359WW

For wireless connection, the Kensington Expert Wireless Trackball Mouse can be paired through Bluetooth 4.0 LE to save USB ports, or connected via a USB nano receiver. TrackballWorks software offers incredible customisation and optical tracking technology providing smooth, precise cursor control. With an award-winning scroll ring for quick scanning up and down web pages or long documents, the trackball is compatible with Windows 10, 8.1, 8, 7 and Mac OS X 10.8 and later.

• Scroll ring allows easy scanning up and down pages
• Wireless connection via Bluetooth or USB nano receiver
• DiamondEye optical tracking technology for control and accuracy
• Ambidextrous design
• Detachable wrist rest provides ergonomic comfort
• Auto-sleep helps conserve AA battery life
• Adjustable cursor speed
• Professional matt black with high gloss finish