The Fn key is short for function – this particular key allows PC users to access the second assignment of a key. It is normally found at the bottom left corner. The Function keys (F1, F2, etc) are ...
How often do you actually use caps lock? Unless you're a PERPETUALLY ANGRY UNCLE, the answer is probably not much. It's odd, then, that caps lock takes up a huge amount of space on the keyboard; it's ...