1. material: the product made of hight quality silicone 2. low/heat resistance:-25-250 temperature.

 1.Buttons with good bounce, conductive performance better, long life and strong aging resistance,dustproof,waterproof etc.2.good rebound resistance and tear resistance, Soft ,smooth, flexible, non-stain and water –resistant etc.3.it’s key never fall off and fade or change colour4.the product was used for various electronic product, electrical appliances, computer, mobile phone, machinery etc button on the facility.

silicone Membrane keyboard