We claim the ornamental design for a display screen device, as shown and described.
FIG. 1 is a front perspective view of a display screen device showing our new design;
FIG. 2 is a front view of the display screen device shown in FIG. 1;
FIG. 3 is a back view of the display screen device shown in FIG. 1;
FIG. 4 is a right side view of the display screen device shown in FIG. 1;
FIG. 5 is a left side view of the display screen device shown in FIG. 1;
FIG. 6 is a top view of the display screen device shown in FIG. 1;
FIG. 7 is a perspective view of the display screen device within a bank of electronic gaming machines;
FIG. 8 is a front view of the display screen device within the bank of electronic gaming machines shown in FIG. 8;
FIG. 9 is a front perspective view of the display screen device within another bank of electronic gaming machines showing the new design; and,
FIG. 10 is a front view of the display screen device within the bank of electronic gaming machines shown in FIG. 8.
In these drawings, the solid lines illustrate the claimed ornamental design, whereas the broken lines illustrate unclaimed environmental features and form no part of the claimed design.