Kensington Expert Wireless Mouse

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.