Microsoft Wired Keyboard 200, 5pk. Device interface: USB, Purpose: PC, Keyboard form factor: Standard. Cable length: 1.828 m. Keyboard dimensions (WxDxH): 172 x 30.1 x 473 mm, Keyboard weight: 595 g. Operating temperature range (T-T): -10 - 50 °C, Storage temperature range (T-T): -30 - 60 °C, Operating relative humidity range: 5 - 90 %. Certification: CE, WEEE, FCC, UL, CB