The Adesso True-Form Media 1500 Wireless Ergonomic Keyboard & Mouse offer users two advanced input devices with ergonomic design, multifunctional features and a wireless range of up to 30 feet. The design of this keyboard with the split key zones and sloped shape is made for the natural position of hands, wrists, and forearm in maximum comfort and long use. The included wireless laser mouse also provide comfortable ergonomic design and is equipped with a switch for DPI resolution adjustment (800/ 1200/ 1600) and two Internet navigation buttons.