Gembird KB-109F-B. Device interface: USB+PS/2, Keyboard layout: QWERTY. Cable length: 1.5 m. Keyboard dimensions (WxDxH): 495 x 12 x 138 mm, Keyboard weight: 0.3 kg. Certification: CE. Compatible operating systems: Windows 98SE, ME, 2000, XP, 2003, Vista, Windows 7