InSassy Xbox One Controller 2.4ghz Wireless Keyboard Mini Bluetooth QWERTY KeyPad Adapter for Xbox One Game Controller [Black] NON-OEM Controller Wireless Keyboard designed with number keys from 0-9, A-Z and some assistant keys, total 47 keys 2.4G wireless protocol to transfer data with 2.4G Receiver uses Keyboard power is drawn from the wireless controller directly No charging necessary Easy and convenient