Other forms: keypads
A keypad is a small set of keys for entering numbers or commands. A door keypad.
The numbers on a telephone and on a calculator run in opposite directions, which catches everybody out. A keypad with worn keys tells anybody watching which digits the code uses.
1nounkeypadA small set of keys for entering numbers or commands.
“The keypad by the door had four keys worn shiny.”
keypad is a device.
Key plus pad, on the pattern of keyboard.
From key + pad.
Etymology from Wiktionary, CC BY-SA