Non-Tactile membrane switches rely on a sensory response other than tactile touch, such as an audio or visual stimulin that alerts the user to switch closure. Non-tactile switches perform well in common environments and are more conducive in applications where large, hidden or irregular shaped keys are a requirement.

 

Overlay key specifications/special features:

Material: Matte PC (smooth), Gloss PC + matte oil, Gloss PC, PET(GBA/EBG), PVC

Thickness: 0.05---1.0mm

LED windows: Transparent and translucent

Adhesive: 3M9448, 3M9080, 3M467, 3M468 or no adhesive

Tail: Tail with clear mask or green mask

 

Specialize in manufactuing membrane switch:

Overlay+Circuit+LED+Metal dome or Poly dome array+Connector+Double side tape

EL backlight+rubber keys

Aluminum plate+rubber keys

Metal domes

Flat without tactile effect

Membrane switch with FPC