The ornamental design for a handheldelectronicdevice, as shown and described.
FIG. 1 is a perspective view of a handheld electronic device with a cover glass showing our new design, the cover glass including a display region and a plurality of rows of holes located on an upside and a downside of the cover glass;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an enlarged view of part VII of the cover glass of FIG. 2; and,
FIG. 8 is an enlarged view of part VIII of the cover glass of FIG. 2.
The broken lines in the figures are for the purpose of illustrating environmental structures and form no part of the claimed design.