Electronic input device

The design consists of the features of shape, ornament, pattern and configuration of a Radial Input Device For A Display Screen shown in solid lines in the drawings. The drawings show two variants.FIG. 1 is a front perspective view of a radial input device for a display screen device showing the first variant of the new design;FIG. 2 is a top view thereof;FIG. 3 is a bottom view thereof;FIG. 4 is a left side view thereof;FIG. 5 is a right side view thereof;FIG. 6 is a front view thereof;FIG. 7 is a rear view thereof;FIG. 8 is a front perspective view of a radial input device for a display screen showing the second variant of the new design;FIG. 9 is a top view thereof;FIG. 10 is a bottom view thereof;FIG. 11 is a left side view thereof;FIG. 12 is a right side view thereof;FIG. 13 is a front view thereof; andFIG. 14 is a rear view thereof.Drawings of the design are included.