US D499758 S1
FIG. 1 is a perspective view of a portable printing system showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevation thereof;
FIG. 5 is a left side elevation thereof;
FIG. 6 is a left end perspective view thereof; and,
FIG. 7 is a right end perspective view thereof.