Rubber provides a total front-panel solution can act as the sealer and the overlay. Gives you the travel of discrete switches with the economy of a membrane switch. Various hardness levels of the silicone and its web design offer a variety of sensory. Feed back options. Good for high volume production when cost effectiveness drives design. When pressed, offers a sense of movement, reassuring users of activation. Rubber is abrasion and chemical resistant for long term durability. Resists temperature extremes, ozone, corona, UV radiation, moisture, compression set, weathering and chemical exposure