Features:Supply Platform: Android mobile phone， Android Tablet PC， Android TV box， Android smart TVButton: 1 cross direction key， 4 action keys， 2 joystick keys，1 power switch keys， 2 select keysConnection way: Bluethooth/2.4GPlug and play: yes (no driver required )The Bluetooth receiver distance and range: 10MBattery: None( need use AA battery)Size of Display(Screen/ LCD): 2.7*0.8cmDisplay Content of LCD: Battery status， Number of players， BT link statusCharging voltage: 5.0VProduct size: 190x126x80mm (package size) ， 160x100x66mm (physical size)Number of Game: over thousand (Board and oversea) Packaging include:1 * Game controller1 * user manual book1 * mini usb cable