Cherry Keypad G84-4700, US-English, light grey. Device interface: USB. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 90 x 132 x 34 mm, Keyboard weight: 0.185 kg. Operating temperature range (T-T): 0 - 50 °C. Certification: CE, VDE/ÜG, FCC, cURus, WHQL