Plug And Play: Plug in the USB receiver and you can use the wireless keyboard instantly, there is no need to install any drivers! Rechargeable Wireless Keyboard: The light up gaming wireless keyboard is equipped with large capacity inbuilt battery (2500mAh), no need to purchase additional batteries, eliminating the trouble of frequent battery replacement, and a dedicated charging cable is included in the package. 5 mins of no operation, automatic sleep, any key to waking up.It can be used for a long time when fully charged.Please note: Use a 5V2A charging block! 2.4Ghz Wireless Connection: The wireless light up keyboard use 2.4G wireless connection. The effective distance is 10 meters, no delay, and the response is as fast as a wired keyboard. Ergonomic Keyboard Wireless: The wireless ergonomic keyboard adopts an ergonomic design. Arc keycaps, stepped layout, foldable feet and crater-switch keys. Let you get a comfortable typing feel and improve the accuracy of keystrokes.