Almost every computer keyboard has a row of function keys at the top, but it seems like almost nobody knows what they do. They’re incredibly handy, however, and can be an invaluable part of your daily ...

Quick. Answer the following question without looking at your computer: What keys are at the very top of your computer keyboard? Did you answer “the number keys?” Or perhaps “Q and W and E …?” Or maybe ...

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 in the bottom-left corner. The Function keys (F1, F2, etc) are ...