Cover for Electronic Device

FIG. 1 is a first perspective view of a cover for electronic device showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a reference perspective view showing usage state thereof.

The broken lines depict portions of the cover for electronic device that form no part of the claimed design.