Key is to Keyboard as Button is to:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is: Remote
Here, there is a part:whole relationship, where a smaller part is connected to its main device:
A key is used to press a key on a keyboard (a key is a part of a keyboard).
Similarly, a button is used to press a key on a remote (a button is a part of a remote control).