The device includes a device body that includes a display means that allows selection
from among a plurality of display directions for display of images, information
and the like; an operational instruction means capable of accepting input of instructions
including selection instructions for selecting display direction of images, information
and the like on the display means; and a battery unit that supplies power to the
device body. The device body is provided with a plurality of attachment positions,
such that at least one of the operational instruction means and the battery unit
can be attached in a position that is compatible with the display direction of
images, information and the like on the display means.