Kind Reminder: Our product is a tempered glass protective film, not a computer component, and it does not have a display function. It is used to protect the computer screen. After installing this type of protective glass, replacing damaged protective film is very cheap and easy. Best Choice - If you are worried about scratches on the surface of your iMac screen or damage or defects in the corners of the screen due to years of use, installing a tempered glass protective film will be your best choice, as it can fully protect your computer screen. Safe Packaging: Our packaging is specially customized and reinforced. EPE foam and thickened cardboard are two layers of protective packaging. There will be no damage during transportation, please don't worry. Easy To Use: Its installation is as simple as sticking a phone film. You just need to wipe the computer screen clean before installation, and then directly attach a glass tempered film. The operation is very simple, and the entire process can be completed in just a few seconds. New Upgraded Material: We use the latest upgraded tempered glass material instead of regular glass. It has scratch resistance, collision resistance, and other anti damage properties, and has strong toughness. Can perfectly protect your computer screen.