Display device

FIG. 1 is a perspective view of the display device according to the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof, with the bottom view being a mirror image thereof; and

FIG. 7 is a perspective view thereof with displayed images; and,

FIG. 8 is a perspective view thereof in the unfolded state with displayed images.

The broken lines showing displayed images in FIGS. 7 and 8 form no part of the claimed design.