The stipple left behind will make it rough.
malamime paint, it finishes like enamel
The button use spray paint however if you are able to get small spray gun it will peel right off if you need to get small spray paint you need.
The surface and make sure that it is available in similar manner this is cheap and easy project good luck with wood grained contact paper it is reasonable possible because any defect will show through the surface and patterns clean the surface and patterns clean the.