CHUWI HiPen H1 Stylus Pen; Pressure-sensitive Pen for 12 inch Chuwi Hi12 2in1 Dual System Tablet ;Windows 10 + Android 5.1 System Tablet 1.Supported by note taking apps and PDF markup apps, you can quickly write down or annotate anything you like. 2.With 1024 level of pressure sensitivity, it provides precise control and good touch feeling 3. It can be easily exchanged with affordable replacement nibs 4.Can draw, sketch directly on touch screen.