FIG. 1 is a front perspective view of a case for electronic device showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear perspective view thereof.
The evenly dashed broken lines in the drawings illustrate portions of the case for electronic device that form no part of the claimed design. The dense stippled shading in the drawings illustrates the contour of the claimed design, and does not represent surface ornamentation.