Microsoft Sculpt Ergonomic Desktop - Keyboard, mouse and numeric pad set - wireless - 2.4 GHz - English - North American layout - black

BlueTrack mouse technology 2.4GHz wireless USB receiver Split keyboard layout Reverse keyboard tilt Natural Arc key layout Domed keyboard design Separate numeric keypad Media keys Microsoft Sculpt Ergonomic Desktop L5V-00001 Wireless Keyboard and Mouse: This wireless keyboard and mouse are designed to encourage good hand and wrist posture. The keyboard has a split dome shape to fit the curve of your hands, and the mouse's raised design allows you to keep your wrist in a more comfortable, natural position.