This is a VERY small Mini-ITX case.

Dimensions are 185x185x90.

I have NOT printed this yet, so I make no guarantees that it actually works.

The two button holes for the front are designed to work with these buttons. Feel free to adjust the hole size for whatever buttons you'd like.

http://www.mouser.com/ProductDetail/E-Switch/PS1023ABLK/?qs=sGAEpiMZZMvxtGF7dlGNpqqmTFthXBmf%252bv4ADpWwyrs%3d