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

FIG. 2 is a front, left, top perspective view thereof;

FIG. 3 is a front, right, top perspective view thereof;

FIG. 4 is a rear, left, top perspective view thereof;

FIG. 5 is a rear, right, top perspective view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front, left, top perspective view of a second embodiment of my new design for an electronic device;

FIG. 8 is a front, right, top perspective view thereof;

FIG. 9 is a rear, left, top perspective view thereof;

FIG. 10 is a rear, right, top perspective view thereof; and,

FIG. 11 is a top plan view thereof.

The broken lines in the drawings represent environmental subject matter and form no part of the claimed design.