If you take a look at your laptop's keyboard, you'll notice that the top row keys have icons printed above, with "F" and a ...

Ever noticed the Fn key on your Mac or Windows computer? It serves several purposes, but you'll need to learn how to use it. Here's what you need to know.

If you need to use your F keys on your laptop for an app or game but it isn't working, there are a few solutions you can use to make life easier.