The VisionTek CANDYBOARD is a mini keyboard, with a 2.4 GHz frequency USB dongle, that looks just slightly bigger than a candy bar. It features 69 keys, a capacitive-sensing touch pad that's comparable to a real notebook touch pad, gaming-oriented navigation keys designed to be used as joystick controls, 26 LEDs to use in low-light environments and Windows Media compatibility. Device Type: Keyboard - wireless Interface: 2.4 GHz Wireless Receiver: USB wireless receiver Keys Qty: 69 Features: Integrated touchpad Dimensions (WxDxH): 5.8 in x 2.2 in x 0.2 in Device Type: Keyboard - wireless Interface: 2.4 GHz Wireless Receiver: USB wireless receiver Keys Qty: 69 Features: Integrated touchpad Width: 5.8 in Depth: 2.2 in Height: 0.2 in OS Required: Microsoft Windows CE, Red Hat Linux, Debian Linux, Microsoft Windows 2000/XP/Vista/7, Ubuntu