Cherry Keyboard QWUK 105keys PS2 W95+cardreader. Device interface: PS/2. Cable length: 1.75 m. Keyboard dimensions (WxDxH): 470 x 220 x 64 mm, Keyboard weight: 1.8 kg. Operating temperature range (T-T): 0 - 50 °C. Compatibility: PC, Compatible operating systems: Windows 98, ME, 2000, XP