Cherry G83-6104. Device interface: PS/2, Keyboard layout: QWERTZ. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 458 x 170 x 42 mm, Keyboard weight: 662 g. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C. Certification: cURus, cURus, VDE GS, c-tick, GOST-R, CE, FCC