<P> In computer graphical user interfaces, drag and drop is a pointing device gesture in which the user selects a virtual object by "grabbing" it and dragging it to a different location or onto another virtual object . In general, it can be used to invoke many kinds of actions, or create various types of associations between two abstract objects . </P> <P> As a feature, drag - and - drop support is not found in all software, though it is sometimes a fast and easy - to - learn technique . However, it is not always clear to users that an item can be dragged and dropped, or what is the command performed by the drag and drop, which can decrease usability . </P>

What is the meaning of drag and drop
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