KENSINGTON KENS K70992WW - Trackball, wireless/Bluetooth, Orbit, with scroll wheel

Dual wireless with 128-bit AES encryption
Flexible connection with 2.4 GHz and Bluetooth (3.0 and LE) and high-quality encryption

The Orbit® wireless trackball with scroll wheel continues the success story of the Kensington trackball. This trackball features a patented scroll wheel that allows you to easily scroll up and down, customisable buttons, dual wireless connectivity (2.4 GHz, Bluetooth 3.0 and LE) with 128-bit AES encryption, 4 DPI settings (400, 800, 1200 or 1600) for easy cursor speed adjustment according to your needs, a detachable wrist rest, ambidextrous design and plug-and-play functionality for Mac or PC. ...