CrossRoads:
Search for switch at taydaelectronics.com, lots of 4 pin tactile switches to choose from.
I have some 2-pin tactile switches like those, no idea where I got them.
Checked all the usual sources and am not seeing them.They look like this
http://www.mouser.com/ProductDetail/CK-Components/PTS635VH39-LFS/?qs=sGAEpiMZZMsgGjVA3toVBBpDTNTTW0j3YRB1%252bcCi%2Fno%3D
AWESOME! I will buy at the link you posted. But, will that button fit on a breadboard if I straighten the legs and maybe make them more rounded ?