

With it, you can copy and paste text, undo typing, select all your items at once, open a new window and so on. The most basic and common examples are copy (Command-C) and paste (Command-V), but these keyboard shortcuts also allow you to do more complicated things like force-close an app (Option-Command-Esc) or quickly take a screenshot (Command-Shift-4).Īnd the most important modifier key of them all? Command. These modifier keys, like Command and Option, are probably the most important keys you have, because they can perform shortcuts that are necessary to be more productive and efficient on your computer. Every time you're on your Mac, you're using modifier keys on your keyboard.
