Letters that make keypad
a, d, e, k, p, y are letters that make 'keypad'
keypads is a word created by adding a letter to 'keypad'
1 possible definitions for 'keypad'
Under this definition, keypad is a noun and has the following properties:
computer keyboard has the same meaning as keypad
'keypad' can be a type of data input device, input device, keyboard.