numeralkey

noun
UK /ˈnjuːmərəl kiː/
US /ˈnuːmərəl kiː/

A key on a keyboard or keypad that types a number.

Press the numeral key 5 to enter your age.


OTHER MEANINGS

2. A key on a phone that shows a number.

The numeral keys on the phone light up in the dark.

3. A button on a calculator that enters a number.

Tap the numeral key 7 to start your sum.

4. A key used to type numbers in a computer game.

Use the numeral keys to pick your player.