This shortcut is used by 242 programs in our database.
There isn't any generic description for this shortcut.
What this shortcut does in different programs?
All programs using this shortcut, by category.
Xyplorer - Mouse Down Blow Up: Popup image in original size (aligned to the bottom-left). If image is larger than the main window move the mouse while holding it down to scroll the image in any direction (or enable "Shrink to fit" in Configuration | Preview).