Jelly Comb Wireless 2.4G Ultra Slim Touch Keyboard with Built-In Numeric Keypad & Multi-Touch Touchpad Connect your PC to your TV to surf the web, watch movies, and more; Integrated multi-touch track pad provides effortless navigation; Control your TV-connected laptop from the couch with 33 feet/10 meter wireless range; Full-sized Scissor-Switch keyboard provides you with very comfortable and pleasing typing experience; Works with Windows 7, Windows Vista and Windows XP; Takes 2 AAA batteries (Not included).