Accessory for an electronic device

FIG. 1 is a bottom front perspective view of an accessory for an electronic device showing the claimed design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof showing the claimed design in an environment in which it may be used.

The broken lines in the figures show portions of the accessory for an electronic device or environment that form no part of the claimed design.