A button (of a joystick, joypad or similar device) that, when pressed, activates any of certain predefined functions that usually, but not always, involve selecting something out of a list of items.

plural of Select

In a selectable manner; controlled by selection.

Privileged, specially selected. / Of high quality; top-notch.

That have been selected or chosen.

simple past tense and past participle of select

The quality of being selective, or extent to which something is selective. / The ability of a radio receiver to separate a desired signal frequency from others.

present participle of select

plural of selection

Third-person singular simple present indicative form of select