Surface Pro 3 Pen vs Surface Pro 4 Pen Side-by-Side - Love My Surface
Amazon.com: Stylus Pen for Microsoft Surface Pro 9/8/7, Compatible with Surface Pro X/9/8/7/6/5/4/3, Surface Go 3/2, Surface Laptop 5/4/3/2, Surface Book 3/2, Palm Rejection 1024 Pressure (Black) : Electronics