The term KEYPAD KEY is composed of three parts: TAB, ENTER, and ESC. TAB is a three-letter word that refers to the key on a computer keyboard used to move the cursor to the next field or option. ENTER is a five-letter word that refers to the key on a computer keyboard used to confirm an action or command. ESC is a three-letter word that refers to the key on a computer keyboard used to cancel an action or command. Together, these three words form the term KEYPAD KEY, which is used to refer to the combination of keys on a computer keyboard used to control the cursor and confirm or cancel commands.