Normally, we are now using the most popular double layers structure for the dome array. You can see the picture for this structure as below:
There is a Mylar with adhesive on the top, and then a Spacer with adhesive take the metal dome. For this structure, there are ventilation holes between
metal domes, when you press the domes, the air can ran out from the ventilation holes, so the clike feeling will be very better.
EMI item is that a EMI with adhesive on the Mylar, Double adhesive is that there is two sided adhesive with Mylar, LGF item is that there Ligh guide
film on the top.
Ok, if you need any further information, please contact us or see our blog.