Improve Directional Pad

To improve the directional pad and membrane for Bittboy and PocketGo you can take one of a Game Boy DMG and it will fit perfectly. Thanks to WenTao for this tips.

This is how it looks on PocketGo

Also you can use another membrane to improve the key-press feeling. For example the one of a RS-97 console. (You just need to take out the circles)

Here you have an example:\