To Set the Mouse Settings

1. On the ribbon, click Raster Tools tab Insert & Write panel Dialog box launcher ().

   The Raster Design Options dialog box is displayed.

2. Click the User Preferences tab.
3. Under Mouse Settings, select Shift + Left Click Image Select if you want to select an image by pressing shift and clicking your left mouse button. This feature is useful when you are zoomed in on the image and cannot see the image frame. For more information, see Selecting an Image.
4. Click OK to exit the dialog box.