The ornamental design for a portableelectronicdevice, as shown and described.
FIG. 1 is a front perspective view of a portable electronic device in accordance with our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a rear perspective view thereof; and,
FIG. 9 is a partial enlarged view of the encircled portion B in FIG. 7.
The broken lines immediately adjacent to the claim represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only. The broken lines identifying portion “B” in the FIG. 7 and FIG. 9 views are included for reference purposes only to identify the partially enlarged view. The broken lines form no part of the claimed design.