An electronic key is used to activate the driver's controls.

Once more Tom took the electronic key from his pocket and flicked it to another combination.

Tom beamed his electronic key on the door and watched it inch open.

An electronic key opens the glass door as if by magic.

No one could simply steal the electronic key and use it to come on board.

He had to use three electronic keys to get to the files.

There was a noise, a sound of an electronic key at a lock, and then the door swung open.

Standing there, waiting for Dan to open the door with his electronic key, memories hit her like a rock.

He reached the boot and popped it with the electronic key.

The token acts like an electronic key to access something.