Close-up of the F9, F10, F11, and F12 function keys on a keyboard - Professor25/Getty Images For almost every PC or Mac user, a keyboard and either a mouse or a trackpad are more than enough to ...

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 ...

Question: I’ve been a Mac user for a long time, but have to use Windows for my new job, which makes it confusing when I try to use shortcuts. Answer: Operating on both the Windows and Mac platforms on ...

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 ...

Use left and right arrow keys to seek audio. Are some keys on your laptop or external keyboard unresponsive while the rest work fine? It's a frustrating problem, especially when you have important ...