Active Stylus Pen for Apple iPadUsing incredibly sensitive pressure and tilt sensors, Stylus Pencil instantly recognizes when you are pressing harder or shifting its angle. So you can vary line weight, create subtle shading, and produce a wide range of artistic effects just like with a conventional pencil. The lightning fast responsiveness of Stylus Pencil separates it from other creative tools. iPad knows whether you're using your finger or Stylus Pencil.