1.[Compatible Models] This 15.6" laptop screen protector is specially compatible with 15.6" Acer /HP /Lenovo /Dell /ASUS /MNN /KYY /ARZOPA laptops and portable monitors with an aspect ratio of 16:9. Length: 13.6" (345mm), Width: 7.6" (194mm), Diagonal: 15.6" (396mm). Please verify the length and width measurements of your computer screen before use. 2.[Advanced Blue Light Filtering Technology] After years of meticulous research, innovation and extensive user testing by our expert team, this 15.6 screen protector is equipped with 9-layer blue light filtering technology, designed to effectively reduce eye fatigue and discomfort caused by prolonged exposure to blue light radiation. 3.[Excellent Technology] This 15.6" anti-glare computer screen cover uses advanced anti-glare technology to effectively reduce glare and reflections caused by sunlight or bright environments. By protecting your eyes from distracting glare, it also helps keep your computer screen clean. 4.[Scratch-resistant design] This 15.6-inch laptop screen protector has advanced scratch-resistant properties to effectively protect your screen from scratches and damage. The smooth surface minimizes fingerprints and smudges and is easy to clean. 5.[Ultimate viewing experience] This 15.6 anti-blue light screen protector has high light transmittance to maintain the clarity and HD quality of the display. Enjoy clear images and text display without blur or distortion. It allows maximum brightness and vivid colors to shine through for an immersive viewing experience. 6.[Easy to enjoy your touch screen] Protect your eyes and touch screen with an anti-blue light screen protector. It is compatible with all major touchscreen laptops and will not affect the way you use your device. 7.[] Unlike traditional screen protectors with strong adhesives, our upgraded nano-silicone absorption layer automatically absorbs bubbles and is easy to install. Before installation, be sure to clean your computer screen with the accessories we provide to avoid bubbles. 8.[Excellent craftsmanship and materials] Made of high-quality materials, this blue computer screen protector has excellent durability and ultra-thin thickness for ultimate clarity. Precise cutting ensures an accurate fit without interfering with the laptop's closure. 9. [Suitable for Various Users] Protect your eyes and enhance your digital experience! Our 15.6-inch blue light blocking screen protector is designed for people who use electronic devices for long periods of time, have vision problems, are sensitive to glare, and prioritize their eyes. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.