Insignia&trade; - Wireless Keyboard 104 keys:Include multimedia keys and a calculate key for easy typing and control. LED indicators:Let you know the status of the battery at a glance and keep you apprised of wireless pairing. Rubber foot pads:Ensure stable placement. 2.4GHz wireless technology:With up to a 32.8' operating distance permits a flexible range of motion during use. PC and Mac compatible:For use with your existing computer.