shift key

noun

1. a typewriter key that determines whether characters are printed in upper or lower case and controls the printing of numbers and symbols.
2. Computers. a key that performs the same functions as on a typewriter keyboard and also controls other functions, depending on the program:

   To print a file, depress the shift key and a function key.

shift key

noun

1. a key on a typewriter or computer keyboard used to type capital letters and certain numbers and symbols

Word History and Origins

Origin of shift key¹

First recorded in 1900–05

Example Sentences

If toggling the shift key while they type out their song titles has officially become the first tiny step toward the red carpet, we’re likely to see more of it.

From Washington Post

Now, all you have to do is look for the familiar Play Store logo in your Launcher, either by clicking on the Launcher icon in the lower-left corner of the screen or using the Launcher button on your keyboard just above the left Shift key.

From The Verge

However, you could give it a shot: Hold down the Shift key and click on the power icon in the lower-right corner.

From The Verge

While holding down the Shift key, click on Restart.

From The Verge

Here's a quick keyboard shortcut I use all the time: Instead of just Ctrl + V to paste text, add in the shift key.

From Fox News