Do the metal dome force will become smaller after long time use?

After a long period of using metal dome, do the force will be have some changed? Of course, the force will be reduced to a certain extent, and this process is to reduce the life of metal dome. Please see this formula: (A-B)/B, (the beginning force is A, according to a certain number of times down to the B), when this ratio reaches a certain value, the function of metal dome will be affected, or even dead key.

The change in the force of metal dome is related to the life of metal dome, the longer life, the longer force. And the life of metal dome is based on the material and process flow, so we welcome to purchase our company metal domes, which are high quality and reasonable price.