It is very improtant is the metal dome with venting, as it will affect the click feeling.How to design the venting of metal dome? There are three ways as below:
1. Open one line venting between the two metal domes;
2. Drill a hole on the top of Mylar;
3. Design the curved venting around the metal domes.
The first of above three methods are more commonly used, it’s very convenient and quick way. If you also need to know more about the metal dome, please feel free to contact us.