Rearrange items by dragging one or more at a time within (or between) lightboxes.
Hold down the Command Key and click to select individual images, or use the Shift key select a range of multiple images
Hold down the Ctrl key and click to select individual images, or use the Shift key to select a range of multiple images
To copy (rather than move) items between lightboxes, press and hold Command Key while dragging.
To copy (rather than move) items between lightboxes, press and hold Ctrl key while dragging.