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. 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 operation 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) Nano USB receiver GS approval Keyboard: Key technology: LPK Service life, standard key: > 10 million key operations Number of Keys: Product dependant, see table Mouse: Scanning: optical Resolution: 1200 dpi Number of Keys: 3 Mouse wheel design: Scroll wheel with key function Design: Symmetrical Connection: wireles