[Pen gesture] Drag [Mouse action] Left-drag [Event messages] ISG_DRAG sent when drag starts. [Mouse messages] WM_LBUTTONDOWN sent when drag starts, followed by a series of mouse move messages, and followed by a WM_LBUTTONUP event. Drag-select, as in Microsoft Word when starting with an IP; select multiple words; drag, as when dragging an object in Windows; scrolling. [Pen gesture description] 
Tap the screen to select the object that is to be moved, and then drag after the object is selected.