How to use "keys" in a sentence

So I empty my pockets, and at first there is nothing helpful there: no wallet, no keys and no phone

When I was in the van, it stopped, and I hit one of the guards, took his keys and ran

But when she attempted to type in her instruction, the keyboard was locked; the keys wouldn't depress.

The keys were in the ignition

Then as he had signed for the rental car and picked up the keys from the night clerk, he had kept one hand in a pocket of his coat, gripping the handgun he'd taken off Vince in Las Vegas - but there was no trouble.

Elliot climbed behind the wheel and fumbled with the keys

He had brought several keys with him and in one minute, the suitcase was open