So my enclosure arrived from China, was about the size I was expecting it to be. The arcade button just fits in the height of the enclosure which is why I choose it in the first place.

That's the good thing about having a big enclosure is that you have plenty of space for the PCB and battery. I think I'm going to be using the enclosure upside down so I don't have to have long wires for when I need to take the lid off while finishing off the firmwar