Wireless keyboard with built-in touchpad for all-in-one control Reliable 2.4 GHz connection with up to 33 ft (10 m) range 18-month battery life with 2 × AA batteries (included) Special keys: Mute, Volume Up/Down Durable design with up to 5 million keystrokes Quiet typing – noise level under 55 dBA Works with Windows, Android & ChromeOS devices AUTHORIZED 1 YEAR WARRANTY
