Ultra-slim Multi-mode Wireless Keyboard & Mouse Combo • Connect via Bluetooth 4.0, 5.0 and 2.4 GHz • Intelligently switch among up to multiple devices • 5 levels 800-2400 DPI adjustable sensor, switch with one click • Precision on nearly every surface • 99 keys layout and compact design with numpad • 3.9mm slim and sleek design • Aluminum alloy frame and back base • 13 multimedia hotkeys • Compatible with Windows® and Mac® • Chiclet keys and scissor key structure • Nano USB receiver, plug and play • Up to 12 months battery life (alkaline battery)