0.4mm 9H Surface Hardness Full Screen Tempered Glass Film for Huawei MateBook X 13.3 inch 1. High-strength anti-scratch: 9H hardness, significantly higher than standard 3H film, providing excellent scratch resistance; testing shows it can remain scratch-free under normal use for up to 3 years. 2. High definition: Optical-grade clarity with ultra-low reflection, ensuring high transparency and sharp visual quality. 3. Anti-fingerprint: Features a polymer coating that reduces fingerprint smudges; offers improved resistance compared to standard films (Note: No protective film can guarantee 100% fingerprint resistance with current technology; this tempered glass film maximizes anti-fingerprint performance). 4. Smooth touch: Provides a natural, smooth surface for comfortable interaction. 5. Responsive: Despite being three times thicker than standard films, it maintains fast and accurate touch response.