The ornamental design for an electronicpen, as shown and described.
FIG. 1 is a front perspective view of an electronic pen according to a representative embodiment of our new design;
FIG. 2 is a rear perspective view of the electronic pen shown in FIG. 1;
FIG. 3 is a front view of the electronic pen shown in FIG. 1;
FIG. 4 is a side view of the electronic pen shown in FIG. 1, the opposite side of the side shown in FIG. 4 being a mirror image thereof and therefore not shown;
FIG. 5 is a rear view of the electronic pen shown in FIG. 1;
FIG. 6 is a top view of the electronic pen shown in FIG. 1; and,
FIG. 7 is a bottom view of the electronic pen shown in FIG. 1.