The ornamental design for an multifunctionalcase for portable electronic device, as shown and described.
FIG. 1 is a perspective view of a multifunctional case for portable electronic device showing our new design;
FIG. 2 is a front elevational view of the case;
FIG. 3 is a rear elevational view of the case;
FIG. 4 is a left side elevational view of the case;
FIG. 5 is a right side elevational view of the case;
FIG. 6 is a perspective view of the case in a folded state;
FIG. 7 is a front elevational view of FIG. 6;
FIG. 8 is a rear elevational view of FIG. 6;
FIG. 9 is a left side elevational view of FIG. 6; and,
FIG. 10 is a top plan view of FIG. 6.
The dash-dot-dot broken lines represent boundaries of the claimed design and form no part of the claim design. The broken lines illustrate non-claimed subject matter and form no part of the claimed design.