NAMEO Wireless Bluetooth Gamepad Controller Joystick for iPhone/iPad/Samsung/Tablet/Laptop Devices Professional wireless bluetooth controller, which can be used in different platforms such as Android/iOS/PC. Dont need to load any drive, just connect with the mobile phone bluetooth, and then you can use it. With built-in lithium battery (400mAh), it can be used for 20H after charging, which is security and stability. With the clamp, it can hold the mobile phone stably (The maximum size it can support is 6.0 inch mobile phone). Compatible with Win XP/Win7/Win8, Android TV box (which support Bluetooth function), Android TV, iOS, PC. Note: For iOS system, the controller mainly supports 'iCade' games. You can search 'iCade' in App Store, or google 'iCade' for more games and information.