https://teamknox.com/en/tech/gadgets/console/10_uconsole/gamecontroller/index.html 　Although uConsole comes with its own game controller, we’ll try adding a more powerful and user-friendly controller. Here, we’ll share the know-how for doing so. Choosing a Game Controller uConsole iPadAir LCD Running the Emulator The iPad Air is just barely enough Fit it into the groove on the LCD bezel I use a game controller that attaches to a smartphone or tablet, but since the uConsole is about 135 mm wide, I choose a game controller that extends at least that far. You can decide based on your other equipment as well. Since the “old-timer” also works with tablets, I look for and use a model with a wide opening. Hugo en-us