Handheld electronic device

FIG. 1 is a front perspective view of the handheld electronic device showing the Applicant's new design;

FIG. 2 is a plan view showing a front thereof;

FIG. 3 is another plan view showing a rear thereof;

FIG. 4 is an elevation view showing a right side thereof;

FIG. 5 is another elevation view showing a left side thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

wherein alternating long-short broken lines shown in FIGS. 1 and 4 - 7 which are adjacent to surface shading and the evenly spaced broken lines immediately adjacent the shaded areas 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 form no part of the claimed design.