Portable electronic device

FIG. 1 is a perspective view of a portable electronic device showing the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view showing the portable electronic device in a state of use; and,

FIG. 9 is perspective view showing the portable electronic device in an alternate state of use.

The broken line handle shown in FIGS. 8 and 9 depicts environment and forms no part of the claimed design. The remaining broken lines shown in the drawings depict portions of the portable electronic device that form no part of the claimed design.