I've only had problems when I eat food and use my laptop. Some crumbs get under a key and then prevents it from traveling. Usually i get some canned air and try

I've only had problems when I eat food and use my laptop. Some crumbs get under a key and then prevents it from traveling. Usually i get some canned air and try to blow it out. I could see it being a bigger problem for other in places that are extra dusty