Tactile Switch Button Lid Cap for 12x12x7.3 mm Momentary Switches

Recreation of this:
http://www.ebay.com/itm/151763355606?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

to fit on top of this:
http://www.ebay.com/itm/171907322284?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

I also uploaded the design for Solidworks, and in the future will upload some of varying sizes with different designs on the front. I'm going to make a set of buttons to control my chromecasts from my room: play, pause, skip ahead, volume etc... and figure