Select multiple control
            points to translate, scale, or rotate all or part of the mesh while
            maintaining the spatial relationship between the selected control
            points.
         
         To select multiple control points:
         
         
            - In Warper menu, click Select.
            
 
            - Hold down the Ctrl key
               and drag a selection box over the control points that you want to
               select.
               
NoteTo deselect individual
                     points, click the points. To deselect all, click outside the area
                     of selected control points.