12-key keyboard
Updated: 04/12/2021 by Computer Hope
The 12-key keyboard or 12-key consists of keys for the numbers zero through nine, with keys for the asterisk (*) and pound (#) symbols. Considered one of the original keyboard models and still in use today, the 12-key keyboard is generally paired as a peripheral with laptops for faster number input.
Note
Phone and security input pads feature a 12-keys as well.