I do not know...
A tactile switch comes in several dimensions, shapes and length of the button. When buying them from a good online electronics shop they always mention the dimensions or the factory product number with which you can find a datasheet with all the specs. And what you need is on the board....
But have you the capability of do you have a friend/colleague who can solder?
Looking at the picture ot top it seems they are so called through hole, high chance they are these: