The use of Short Travel Switches under a foil overlay offers and attractive alternative to the traditional Membrane Switches. With a mechanical life of 10 million operations, STS will outperform Membrane Keyboards under the most extreme conditions. STS switches can be specified with LED illumination to provide back lighting of the overlay for the front panel applications. The switches are excellent for Industrial applications as you can have a feel of travel and click sound for confirmation of contact.
Keetronics, offers wide range of STS switches from MEC, Denmark, Rafi, Germany or Schurter, USA.