Thing is, this is actually dust. It's just a single speck of dust is enough to mess up these mechanisms because they're so delicate. This would be less of an i

Thing is, this is actually dust. It's just a single speck of dust is enough to mess up these mechanisms because they're so delicate. This would be less of an issue if you could pop the keys off, but again the mechanism is so delicate popping a key off is enough to irreparably destroy the mechanism in most cases.