Adesso Tru-Form Media 3150 - 2.4 GHz Wireless Ergo Trackball Keyboard

Fast Wireless PerformanceBuilt for reliability and performance, With 2.4GHz RF wireless technology you can enjoy working at any angle and at distance of up to 30 ft. Operates on 12 different channels, each with 65,536 different IDs.Ergonomic DesignThe design of this keyboard with splitted key zones and gently sloped shape encourages natural position of hands, wrists, and forearm in maximum comfort for long use.Complete ControlGet instant access to your commonly used Internet and multimedia tools with the 20 built-in hotkeys this keyboard has to offer.More FunctionalityThe TruForm 3150 Keyboard’s full-size layout provides users with a complete numeric keypad for faster data entry and extended navigation control.Built-in Trackball with Optical SensorTracks accurately and precisely with less muscle movement for maximum comfort.Integrated Palm RestKeeps your wrists in the most comfortable position. More from the Manufacturer