Portable Electronic Device

FIG. 1 is a top, front, and left side perspective view of a portable electronic device, showing my new design;

FIG. 2 is a bottom, rear, and right side 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; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures illustrate the portions of the portable electronic device that form no part of the claimed design.