2.4 GHz RF wireless technology, with 2.4 GHz RF wireless technology and 65000 IDs on 12 channels you can enjoy 30 feet of wireless freedom. Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome. Encourages natural position of hands, wrists and forearms for maximum comfort. Keeps your wrists in the most comfortable position. 5 Million keystroke lifecycle for a quiet and fast typing experience. Built-in trackball with optical sensor, tracks accurately and precisely with less muscle movement for maximum comfort. Built-In Scroll Wheel, provides convenience for office applications or web browsing. Removable trackball allows for easy cleaning. Auto Sleep and Power On and Off switch maximizes your battery life up to 6 months. Ultimate space saver and easy to carry on the go.
No warranty information available.