Add 3 models PTS647Sx## Tact Switches (3 heights)
See https://www.ckswitches.com/media/2567/pts647.pdf
This model was created by me based on the dimensions given in the datasheet and some inferences for the location of the Plastic Retaining melt tabs.
Source MR: kicad-packages3D-source!405 Footprint MR: kicad-footprints!3617
Edited by Jeremy