Replacement pen tip for Surface Pro 4 stylus and Surface Pro 2017 (Model 1776). Pens are not included. Key benefits Precise input on compatible devices: Designed for Surface Pro 4 stylus and Surface Pro 2017 (Model 1776) to ensure accurate writing and drawing. sensitivity for natural feel: The pen tip delivers responsive, precise performance with smooth line work. Original quality tip: Matches the quality of the original Surface tip to maintain familiar performance and compatibility. Screenfriendly protection: Fine rubber tip glides smoothly and quietly, reducing friction and helping to prevent scratches on the screen. What makes it stand out Compatibility focused on two Surface models for dependable use. Replacement tip designed to deliver the same feel as the original for consistent handwriting and drawing experiences. Material and design chosen to minimize screen wear while providing steady, predictable response. Material and performance Material: Rubber tip designed to provide a soft, controlled glide. Performance: sensitivity with quick responsiveness for notes, sketches, and annotations. Usage scenarios Note taking in meetings or classrooms: Enjoy accurate handwriting with minimal lag for clear, legible notes. Creative sketching and drawing: Use with drawing apps to achieve smooth strokes and natural line control. Document markup and annotation: Easily highlight and annotate PDFs and documents without screen wear. Compatibility and note This is a replacement pen tip. It is compatible with Surface Pro 4 stylus and Surface Pro 2017 (Model 1776). Pens are not included.