Feature: 1. Compatibility: Specifically designed for Pro 7 6 5 4 series (model 1776) Laptop, please confirm whether your model is applicable before buying. 2. High Durability: Metal material pen tip ensures longer usage time and smoother writing experience. No need for frequent replacements, reducing your regular tip cost. 3. Pressure Sensitivity: 4096 levels of pressure sensitivity support tilt trajectory you want, offers precise and controlled writing and drawing, provides excellent writing and graphic output. 4. Packaging Includes: You will receive 2pcs pen tips replacement and 1 small tweezer for quick installation. Please note that stylus pen is not included. 5. Easy to Install: This pen tip nib is easy to replace, serving as a great spare or replacement option, thus ensuring uninterrupted use of your device. Specification: Item Type: Pen Tips Replacement Pressure Sensitivity: 4096 Levels Application: for Pro 7 6 5 4 Series (Model 1776) Laptop. Package List: 2 x Pen Tips Replacement 1 x Tweezer