Assertion: keyboard's switch | /r/CapableOf | suffer performance degradation
Facets:
value: due to wear
type: CAUSE
Source sentences:
text: Optical switch makers will tell you that traditional mechanical switches suffer performance degradation due to the oxidization and wear of the metal contact points inside, and there is also the issue of metal debounce noise that can add delay to the signal between the keyboard and PC by many milliseconds.