KENSINGTON Dual Wireless Compact Keyb 80004518 K75502WW Product Description: Kensington Multi-Device Dual Wireless Compact Keyboard - keyboard - black Input Device Device Type: Keyboard Interface: 2.4 GHz, Bluetooth 3.0, Bluetooth 5.0 Wireless Receiver: USB wireless receiver Connectivity Technology: Wireless Hot Keys Function: Multimedia Colour: Black Dimensions (WxDxH): 12.5 cm x 28.8 cm x 2.18 cm Weight: 326 g