Adesso 2.4GHz Wireless Ergonomic Touchpad KeyboardThe Adesso® WKB - 4500UB - 2.4GHz Wireless 3D ErgonomicTouchpad Keyboard offers you four (4) split key zones and a gently sloped 3D form factor that encourages natural position of hands, wrists, and forearm in maximum comfort for extended use. The onboard RF wireless gives you a freedom range of up to 30 feet. The keyboard also features an integrated touchpad which takes the place of your mouse, along with 20 hotkeys making it easier to control the movement of the cursor, as well as shortcuts to maximize your control of your personal computer!