Matte surfaces. Writing on matte surfaces creates a similar feel to writing on paper. The POM nib is a rounded nib and is ideally suited for these surfaces. Nib radius: 0.7 mm. Round Nib (POM) for paper-like surfaces. Nibs exchangeable. Technology: Wacom EMR (patented). Replaces standard stylus pens (compatibility check possible via the QR code). Customizable shortcut key. More than 4096 pressure levels. Palm rejection. Wireless, battery-free operation. Matte black anodized aluminum. Metal clip. Ergonomic plastic grip. Includes 2 replacement nibs and tweezers to aid replacement.