Definitions for "Left-click"
Keywords:  mouse, cursor, button, preformed, click
To depress the left button of the mouse while the cursor is over an element of the MOTIF Work Center .
This means to press the left button on your mouse. Usually this is simply referred to as 'click'.
To click on with the Left Mouse Button. Many tools behave differently when left-clicked than when right-clicked, especially the interactive tools.