Crystal Clear View Leptop screen protector has been specially made with scratch resistant material and rounded edges for a more precise fit. Due to the Crystle Clear Finish and surface hardness of the Film, Display Protector provides premium protection and no lose in touch Pics sensitivity. Surface hardness Three times stronger than regular PET film. Even sharp objects such as knives and keys will not scratch the Glass Protector. This is an edge to edge crystal clear screen protector which not only saves your screen from damage but also saves your display from any scratches and dust. This quality screen protector covers entire screen whether it with curve surface or without curve. Clarity of the screen remains unchanged and looks like the original screen. There are two important points for a correct installtion of this screen protector. 1. Cleaning of Leptop Display surface thorougly and ensuring that there is no dust or any particle while application. 2. Using any hard object correctly while applying the screen protector.