On professional monitors, a separate button on the front of the display can activate the blue only mode.

The radio triggers were separate buttons I would have to tape to my right forearm.

The separate buttons for volume, play and track navigation allow use in a pocket or by the visually impaired.

A separate button could be pressed to cancel the transaction at any stage.

The remote control device, for example, contains about 30 separate buttons.

The Apple system requires separate mechanical buttons for this function.

It uses a separate button for most of the special movements, making it easier to use them while doing other things at the same time.

Previously, the Quick launch was used to pin applications to the taskbar; however, running programs appeared as a separate button.

I installed a separate button for the big wind.

It had three sound effects (jet engine, cannon and missile launch), each triggered by a separate button.