SMD TACTILE SWITCHES 1 (STS-05~STS-100)
  SMD TACTILE SWITCHES 2 (STS-09~STS-KX5)
  SMD TACTILE SWITCHES 3 (STS-089~PTS-009)
  SMD TACTILE SWITCHES 4 (STS-01~PTS-097)
  SMD PUSH SWITCHES 5 (STS-04-A~STS-77-C)
  SMD TACTILE SWITCHES 6 (STS-012-A~STS-117)