Canyon Keyboard PS/2 United States Black/Silver, Retail, 1pk. Device interface: RF Wireless. Keyboard dimensions (WxDxH): 198 x 462 x 27 mm, Keyboard weight: 750 g. Battery type: AA. Operating temperature range (T-T): -20 - 50 °C, Operating relative humidity range: 8 - 95 %. Certification: FCC, CE This is an auto-generated long summary based on the first three features of the first five feature groups.