1.Embossed metal domes
2.storage temperature:-40oC-+80oC
3.100% QC
4.Water proof

Membrane switch advantages:

 Beautiful appearance, rich and bright in colo, design can be arbitrary; the products can fully reflect the individual style of the product itself and the designer.

2. Panels can easily be washed and have good durable protection of the color, characters, logos and other panel contents.

3. Small size, light weight, thin thickness, good tactility, abrasion, resistant, installation and connection convenience.

4. Foreign contaminant resistant for a moisture-proof, dust proof, waterproof, anti-oil and anti-corrosion product. As well it is protected against the erosion of harmful gases.

5. Low cost, high lifespan membrane switches designed and manufactured for using the keyboard in a whole way.Whether on the material or mold charges,the costs are lowest ,the life expectancy of different types of membrane switch is more than 100 million times.

6.Easy to operate,intuitive ,safe and reliable,In-house 100% functionally tested,components are guaranted without any intermittent problem.

7.Customized specification is available and keys can make different shapes.