Cherry MultiBoard G81-8000 Light Grey. Device interface: PS/2, Keyboard layout: QWERTY. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 470 x 220 x 64 mm, Keyboard weight: 1800 g. Operating temperature range (T-T): 0 - 50 °C. Compatible operating systems: MS Windows98, ME, 2000, XP, XPembedded, NT4 Suse Linux V8.0/Kernel 2.4/higer