How to disassemble and reassemble the Logitech Gamepad F310 - YouTube
Logitech G F710 Wireless Gamepad, 2.4 GHz Wireless with USB Nano-Receiver, Controller Dual Vibration Feedback, 4 Switch D-Pad, PC - Grey/Black : Everything Else - Amazon.com
The best Gamepad i ever try is Logitech Rumble Gamepad F510 http://hardwarereviewlab.com/logitech-rumble-gamepad-f510/ | Logitech, Gaming products, Game console