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 number, like F1, F2, and so on, below each one. These are known as function ...

Are those function keys basically occupying dead space on your keyboard? Tech guru Kim Komando (yep, that's her real name) tells us what they're useful for in Windows: These are also useful in other ...

There seems to be some unhappiness about Apple removing the function keys on the next MacBook Pros in lieu of a touch screen strip. I wonder how many people use those function keys, though. If you use ...

There are different ways to change the screen brightness, but the easiest way is to use the function keys. PCs of different brands have different function keys to control screen brightness. In this ...