2.4G Mini Wireless Message Keyboard Chatpad for XBOX 360 XBOX360 Controller Game Parameter: Name: DOBE XBOX360 keyboard Material: ABS Colour: Black Size: 142 x 53 x 45mm Weight: 65g Transmission distance: 10M Protocol: 2.4G Working current: 0.8mA (when you press the button) Standby current: 3UA Keyboard Type: QWERTY