英语释义
1. a small set of keys that is part of a larger keyboard or another device (such as a telephone or calculator)
The keyboards of costly computers … usually have a separate numeric keypad in addition to the usual numerals in the top row of any keyboard.
— Consumer Reports This lets you operate your centrally located audio/video gear from anywhere in the house, either by a handheld remote control or a keypad built into the wall.
— Video Review
2. a small, usually numerical keyboard
Deactivate the alarm by punching a code into the keypad mounted inside the house. Using a handheld keypad, the salesperson presses a three-digit code to find specific tracks. For example, "147" might be a segment with maintenance tips for the Cadillac diesel engine.
— Jane Wollman
3. a set of keys or buttons for entering information into a calculator, telephone, etc.