Cherry MultiBoard G81-7040. Device interface: USB, Keyboard style: Straight. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 405 x 220 x 64 mm, Keyboard weight: 1.7 kg. Windows operating systems supported: Windows 2000 Professional, Windows 98, Windows ME, Windows XP Professional. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C