Android Box / Smart TV PS3 style Wifi Gampad.  Works with all game emulators and no programming needed.  Other contollers, you have to assign each button to each command, very confusing.  This remote has Android firmware pn it and is plug and play ready to go.  Requires 2 AAA batteries
 
 2.4G Wireless Gamepad PC For PS3 TV Box Joystick 2.4G Joypad Game Controller Remote For Android PC With Retail box
Specification:
Colour: Black
Material: ABS
Battery: 2 x AAA batteries (not included)
Applies to: For PS3 game consoles,Android mobile phones to use.
Connection: Wireless receiver connection
Wireless: 2.4G
Wireless distance: 10 meters
Vibration: NO
Product size: 15.6 * 9.8 * 6cm
Features:
- For Android System and PS3
- Wireless transmission can be operated within 10 meters
- Plug and play.
-FOR  Android mobile phone PC win 7 8 10