HTC game hub virtual joystick design by Winston Huang on Dribbble
How to Get a Virtual Gamepad on Android! (No Root) - YouTube
Gamepad Virtual Keyboard by DarkLab Games | GameMaker: Marketplace
Virtual Gamepad in JavaScript
BT Controller: Use Your Android As A Bluetooth Gamepad For Another
Virtual Gamepad Plugin for Phaser - Shawn Hymel
Amazon.com: VR Remote Controller Gamepad Bluetooth Control VR Video, Game, Selfie, Flip E-Book/PPT/Nook Page, Mouse, in Virtual Reality Headset PC Tablet Laptop iPhone Smart Phone : Video Games