A input device is when you put something into the computer. A output device is when something from a computer comes out, either a hard or soft copy. So, I think it would be a input device, because you are putting a direction to turn on!
Chat with our AI personalities
UPS is Uninterruptable Power Supply. It is neither input not output. It supplies electrical power to a computer when the main electrical supply is interrupted. It does not handle data in any way.
input device
A keypad is an input device.
input device
Input device