CHERRY DW 3000 is rock-solid CHERRY technology with an excellent price/performance ratio. Modern, flat design with gentle, quiet and durable wear-resistant keys. Universal, reliable and optimised for professional use. Features: Flat, wireless keyboard including cursor and number pad Durable key lettering Up to 10 million keystrokes 4 hotkeys (calculator, e-mail, browser, sleep mode) Plug & Play via USB connection 3-button mouse, for both left-handed and right-handed operationwith optical sensor technology (1,200 dpi) Battery status display in keyboard and mouse Almost interference-free wireless 2.4 GHz technology (range of up to 10 metres) using aNano USB receiver Specifications: Dimensions: H:54.9 x W:20.0 x D:4.5 cm Colour: Black Guarantee:3 Years Batteries Required: Yes Material: Plastic Model Number: JD-0710GB-2