Small buttons worked their way down the front, hanging open from their holes.

The back and forward buttons will even work, so you can pick up browsing right where you left off.

Without that, the second button would not work.

He tried to call the precinct from a corner telephone, but the buttons would not work.

The back button, likewise, works as you'd expect on the web, reverting the window to its previous state.

Still, these are passing concerns, and both the button and the joystick worked well under heavy use.

Fortunately, the button still worked, and the door slid open.

All the buttons work only when the van's transmission is in park.

But for what it's worth, the Canon's photo-shutter button works even while you're filming.

Also, guide dogs may be taught to press buttons to work elevators or get things for their handler.