You cannot add "USAMS US-ZB135 Palm Rejection Active Touch Capacitive Stylus Pen for 2018-2020 Apple iPad" to the cart because the product is out of stock. Microsoft Surface Pen- Platinum-M1776 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 Staff pad Compatibility- Surface Book, Surface Book 2, Surface Studio 1st Gen, Surface Studio 2, Surface Laptop 1st Gen, Surface Laptop 2, Surface Go, Surface Pro 3, Surface Pro 4, Surface Pro 5th Gen, Surface Pro 6, Surface 3, Pen Tip Kit SKU: MS-PEN-M1776