Fujitsu KB 400 PS/2, GB. Device interface: PS/2, Keyboard layout: QWERTY. Colour of product: Black, Certification: TÜV GS, CE. Cable length: 1.9m. Keyboard dimensions (WxDxH): 459 x 155 x 20 mm. Compatible operating systems: -Microsoft Windows Vista. -Microsoft Windows XP. -Microsoft Windows 2000. -Microsoft Windows 7.