Official Microsoft Surface Pen Stylus - Charcoal Black 1776 (EYU-00001)The Official Microsoft Surface Pen, Charcoal Black version. Model: 1776, (EYU 00001). Features: Surface Pen. Write and draw naturally. Create without limits. Precisely sketch and shade with 4,096 pressure points that respond to the lightest touch. Reduced lag low latency: Ink flows out in real time with no lag or latency. Use Surface Pen with apps like OneNote, Microsoft Office, Adobe Suite, Sketch able, Bluebeam Revue, Draw board, CorelDraw, and