Over 2 billion combined lock and keys
Open the keys with the door.
Mazda car commercial
The Florida Keys.piano keys
A piano keyboard has keys, and a door needs a key to be locked and opened so a piano and door are alike because both have/need keys.
ont the door
For carrying around car keys and front door keys
the keys to an 89 are square most igition keys are square, the door keys or truck keys are round
A piano.
Door keys are made from nickel plated brass. Some luggage and briefcase lock keys are made from aluminum.
that is the way it was designed,it is a safety feature so ou can not lock keys in vehicle
Yes
Keys are made up of various sorts of metal.