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 ReplacementPressure Sensitivity: 4096 LevelsApplication: for Pro 7 6 5 4 Series (Model 1776) Laptop.Package List:2 x Pen Tips Replacement1 x Tweezer