FIG. 1 is a front right perspective view of a pen showing my new design;
FIG. 2 is an exploded perspective view thereof showing a universal serial bus (USB) connector on a portion of the pen;
FIG. 3 is a left side elevation view of the pen shown in FIG. 1;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear elevation view thereof.