How to improve click feeling of metal dome?

The customer always concern click feeling of metal dome, normal we can make is 50%+/-10%, so if customer wants higher click feeling, how can we improve it?

First, we should know the click feeling is not only relationship with shape of metal dome, force, re-force, stroke, etc., but also with the silicone keypad assembly. Several methods as below:

  1. Adjust the force and re-force of metal dome, then increasing click feeling

  2. Increase the stroke of metal dome

  3. Well-designed silicone buttons with metal domes

  4. Assemble metal domes in middle of silicone keypad, the more partial metal domes assembly, the more feeling worse.

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