CHERRY DW 3000 is solid CHERRY technology with excellent value for money. Modern, flat design with soft, quiet and permanently abrasion-resistant keys. Universal, reliable and optimized for professional use. Flat, wireless keyboard including cursor and number pad Whisper-key keys with abrasion-resistant laser key labeling Up to 10 million keystrokes 4 hotkeys (calculator, email, browser, sleep mode) Plug & Play via USB connection 3-button mouse for left- and right-handed users Optical sensor technology (1,200 dpi) Battery status display in keyboard and mouse Almost interference-free, wireless 2.4 GHz technology (up to 10 m range) Nano USB receiver GS approval