Pellicola in vetro temperato a schermo intero con durezza superficiale 0,4 mm 9H per laptop Microsoft Surface da 13,5 pollici, For Surface Laptop 13.5 inch1. High strength anti scratch: 9H hardness, much higher than the ordinary film 3H hardness, rejecting the screen scratching, the test shows that under normal conditions, it can ensure that it will not scratch for 3 years. 2. High definition: optical grade light transmittance, ultra low reflection, high definition and high transparency. 3. Anti fingerprint: surface polymer anti fingerprint treatment, fingerprint suppression is greatly improved compared