Most folks know about the dreaded CTRL+ALT+DEL key combo. But did you know there are dozens upon dozens of secret keyboard shortcuts that could save you time and hassle? These are the top ten most useful key combos you never knew about.
How to Type Symbols Using the ALT Key: "The ALT key can help you access alt codes, or characters that aren't readily available on a normal keyboard. These codes can be used to write in foreign languages, mathematical equations, or to add fun symbols to your messages. Below ☟ is how to do it on a PC or a Mac, then a list of symbols such as π, ♫ and ♥."