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 ...

Step by step tutorial on how to build a LEGO safe with a working button lock using standard LEGO bricks. The guide explains ...

On some computers, the function keys -- the 12 "F" keys at the top of the keyboard -- have built-in secondary functions, like changing speaker volume or monitor brightness. Using the function keys for ...

It seems like every week we're learning more and more things about the various functions of an iPhone. From the gadget being able to tell us when it's going to snow, to even being able to detect when ...