For the parts of membrane switch’s keypads, it can use “Poly Dome (Emboss, silver point style)” manner to make （Metal dome and Flat-style are also be used）, this product is low cost, and touch can meet the general requirements, for a normal life of 300,000 or more products,it can be used, a simple example is introduced as follows:
Applicable products:
it can be widely used under the room temperature, occasionally under the condition of high temperature.
Advantages:
low cost, touch can meet the general requirements, it can be used for a regular life of 300,000 or more.
Application:
widely used in intelligent electronic measuring instruments, electronic weighing apparatus, home appliances, electronic communication,automatic industrial system, etc.