Made of high quality materials. It is made of micro-louver optical technology, so that the screen data can only be read by the user from the front 90 degree angle of view, and only the black screen can be seen on both sides. Effectively protect confidential information and personal privacy, making it safer to use your computer. Features: Privacy Protection: It is made of micro-louver optical technology to prevent the loss of confidential data and information caused by the voyeurism of the computer when it is used. Visual Comfort: HM computer anti-spy film can effectively reduce screen glare and reflection. Clear Picture: There are two choices of smooth surface and matte surface. The smooth surface can make the image display clearer and not deformed. Screen Protection: After use, it can prevent the LCD screen from being scratched and bruised. Easy To Access: Easy to install, easy to remove, does not affect the computer closure. Specification: Product Type: Notebook privacy film Material: Micro louver design Screen Ratio: 16:10 widescreen Applicable Products: For MacBook Air Product Style: high-end, stylish, modern Features: Anti-peeping, privacy protection, radiation protection Optional Size: Approx. 287 * 179 mm/ 11.3 * 7.0 in (13.3"); 257 * 145 mm/ 10.1 * 5.7 in (11.6") Weight: 46 g Package list: 1 * Privacy Film 1 * Double Sided Adhesive Tape 1 * Long Buckle Installation Method: 1. Separate the hang buckle and tear off the back protective paper. 2. Stick the two long buckles on the sides of the computer. 3. Stick two short hang buckles to the bottom of the computer. 4. Select the side of the peeping film to insert the shackle from top to bottom. 1、Privacy Protection: It is made of micro-louver optical technology to prevent the loss of confidential data and information caused by the voyeurism of the computer when it is used. 2、Visual Comfort: HM computer anti-spy film can effectively reduce screen glare and reflection. 3、Clear Picture: There are two choices of smooth surface and matte surface. The smooth surface can make the image display clearer and not deformed. 4、Screen Protection: After use, it can prevent the LCD screen from being scratched and bruised. 5、Easy To Access: Easy to install, easy to remove, does not affect the computer closure.