Case for Electronic Device

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; FIG. 8 is a bottom rear perspective view thereof; FIG. 9 is an enlarged view of the delineated portion 9 in FIG. 1 ; FIG. 10 is an enlarged view of the delineated portion 10 in FIG. 4 ; and, FIG. 11 is an enlarged view of the delineated portion 11 in FIG. 8 . The dashed broken lines in the figures depict portions of the case for electronic device that form no part of the claimed design. The dot-dash broken lines in FIGS. 1 , 4 , and 8 - 11 delineating portions of the claimed design that are illustrated in enlargements form no part of the claimed design.