what is double click
A double-click is the act of pressing a computer mouse button twice quickly without moving the mouse.Double-clicking allows two different actions to be associated with the same mouse button.he maximum delay required for two consecutive clicks to be interpreted as a double-click is not standardized. According to Microsoft's MSDN website, the default timing in Windows is 500ms (one half second). The double-click time is also used as a basis for other timed actions.