Try the desk; maybe there's a hidden switch or something.

The door slid open, at his pressure of some hidden switch.

The bearded man reached to the wall, pressed a hidden switch.

In the pantry once more, she needed a minute to find the hidden switch.

He pushed a hidden switch with the toe of his shoe.

Nick pressed the hidden switch to open the secret panel.

She must have touched a hidden switch, for the door hissed shut behind them.

She led him into the conference room, then softly touched a hidden switch on the wall.

He found the hidden switch that made the indicator jump.

She went to a small cabinet against the wall, pressed a hidden switch.