Cherry Slim Line Keyboard Cherry Qwertzu Swiss French 86keys PS2 USB W9x. Device interface: RF Wireless. Movement detection technology: Uses mechanical keys from our ML series with high-precision key action. Cable length: 1.70 m. Keyboard dimensions (WxDxH): 282 x 132 x 27 mm, Keyboard weight: 500 g. Operating temperature range (T-T): 0 - 50 °C