Yes, A common reason for keyboard repair is due to accumulation of everyday dirt, dust, and hair. According to this reviewer “it’s easy enough to wipe down the whole thing with some water”.
A second possible reason for keyboard repair is poor alignment or misalignment of the keys. This can lead to an improper typing experience over time as well as undue stress at certain points on individual keys originating from the extraneous force on localized portions of the key. With respect to electronics, electronics will need replacement every few years at most while plastic housings may last indefinitely.