Cherry Keyboard, Black (SW). Device interface: PS/2. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 458 x 170 x 42 mm, Keyboard weight: 930 g. Operating temperature range (T-T): 0 - 50 °C. Certification: FCC, cURus, GS, CE, c-tick, GOST-R