A key that is pressed on a keyboard in combination with a letter or digit key to perform some function. The modifier key is held down while another key is pressed one or more times. For example ...

To keep things slightly less chaotic, Attoparsec also added 20 modifier keys for pluralizing words or adding suffixes like "-ing" or "-ed." The keyboard's design is a feat of engineering.

Often used with a modifier key; for example, Control-Home may jump the cursor to the top of the file. Used to call up a menu or perform a function, they are located in a cluster on the left side ...

You can use keyboard shortcuts on your Mac to quickly perform actions using key combinations that normally require a mouse or trackpad.