ok here is a guide for the 3 in question!
the SW ones the polarity of + and - mean nothing as they are BI-Directional as there only Tact switches that touch the contacts together so can be put in any way around!
on second image pin 1 is upper left an 1...
the SW ones the polarity of + and - mean nothing as they are BI-Directional as there only Tact switches that touch the contacts together so can be put in any way around!
on second image pin 1 is upper left an 1...