Casio Photo Loader User Manual page 159

Image shooting information.
3.3.
Click to return to the image list.
Click to use the displayed image as your computer's
wallpaper image.
Click the [Prev] and [Next] buttons to scroll between images. When
there is only one image selected, these buttons scroll through all of
the images on the disk. If multiple images are selected, these
buttons scroll between the currently selected images only.
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