Do you need the snap dome with hole? Now, we also can provide the snap dome with center hole. such as our four-leg snap dome, 8.4mm,10mm,12mm three items.
Please see the below picture:
Why is there required a hole in the center of snap domes? Because some designs need the LED lights to be illuminated through hole to the keypad surface. This is the very best solution for the LED lights.
Maybe you will find another problem if you need the snap dome with hole, what problem? This is how can you sold the snap domes on your circuit board? No problem, we have solution for this problem. We can make the snap dome with the adhesive sheet, we call it one key metal dome array. You can peel it off and then stick it on your circuit boards.
Are you full clear? If not, please contact us for these items specifications.