Control characters are used to cause special actions on the computer.

The control rod adjusts the reaction of the nuclear reactor.

He is operating the equipment in the control room.

Could you bring my notebook?

He brought me an old map.

He is still a minor, so he does not have full capacity to act.

He showed me his new toy.

He always supports my opinion.

I carry my lunch box every day.

He believes that he has supernatural powers.