Stylus pen

FIG. 1 is a top front perspective view of a stylus pen showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom rear perspective view thereof;

FIG. 9 is an enlarged top plan view thereof;

FIG. 10 is an enlarged bottom plan view thereof;

FIG. 11 is an enlarged view of the portion 11 encircled in FIG. 1 ; and,

FIG. 12 is an enlarged view of the portion 12 encircled in FIG. 8 .

The dot-dot-dash broken lines encircling portions of the claimed design in FIGS. 1 , 8 , 11 , and 12 are included to show a partially enlarged view only and form no part of the claimed design.