FIG. 1 is a front, bottom and right side perspective view of a first embodiment of a shell of an electronic device showing my new design;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
FIG. 5 is a right side view of FIG. 1;
FIG. 6 is a top view of FIG. 1;
FIG. 7 is a bottom view of FIG. 1;
FIG. 8 is a rear, bottom and left side perspective view of FIG. 1;
FIG. 9 is a front, bottom and right side perspective view of a second embodiment of a shell of an electronic device showing my new design;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is a rear view of FIG. 9;
FIG. 12 is a left side view of FIG. 9;
FIG. 13 is a right side view of FIG. 9;
FIG. 14 is a top view of FIG. 9;
FIG. 15 is a bottom view of FIG. 9;
FIG. 16 is a rear, bottom and left side perspective view of FIG. 9;
FIG. 17 is a front, bottom and right side perspective view of a third embodiment of a shell of an electronic device showing my new design;
FIG. 18 is a front view of FIG. 17;
FIG. 19 is a rear view of FIG. 17;
FIG. 20 is a left side view of FIG. 17;
FIG. 21 is a right side view of FIG. 17;
FIG. 22 is a top view of FIG. 17;
FIG. 23 is a bottom view of FIG. 17; and,
FIG. 24 is a rear, bottom and left side perspective view of FIG. 17.
The broken lines in the drawings are for illustrative purposes and represent unclaimed portions of the shell of the electronic device and therefore form no part of the claimed design. The dot-dash broken lines define the bounds of the claimed design and form no part thereof.