Back at the apartment, he paused at the door, key in hand.
She wouldn't normally have rented on that basis but he sent her three months payment, in cash, and she left a key in an agreed location.
There was no light in the back of the house and I didn't have a flashlight so I had trouble getting the key in the lock.
He pushed the door to a dark room open, using his senses to key in on where the person was.
These systems allow the user to key in the figures from a simple return on their touch-tone phone.