**Feature** Enter your model number to make sure this fits. It has 4 modes are: Gamepad， Keyboard， Touch support IOS 7/8. Specification: Bluetooth version 3.0 Working voltage:3.7V/DC Standby current :�?mA Working current :�?0Ma. 0 TRUE 0 Description: It definitely breathes new life into gaming. It charges by micro USB and connects via Bluetooth. The controller itself looks， feels， and functions just like a real game world. It supports every emulator， a few fighting games， and most racing games. Meanwhile， the game controller features a hinged and foldable Smartphone holder. Lift up the center hinge and you will see it expands to fit most if not all smart phones in landscape orientation. This allows the user to have the phone placed safely and you don't have to hold it with your hands while you are playing games.