Compatible Model: Compatible with 17.3" with Aspect Ratio 16:9 laptop. DIAGONALLY MEASURED 13.3(Measured Viewable Display Area Diagonally, Corner to Corner Without the Frame), filter size(W x H):15 inches (38.2cm) x 8.5 inches (21.5cm). Please measure your screen size as image 2 to avoid buying wrong. Upgraded 9-layer Blue Light Filtering Technology: This laptop screen film can better block blue light, while also being anti-glare, anti-reflective, and anti-static, relieving eye fatigue. Comprehensive Protection: Hydrophobic and oleophobic coating could be effectively reduced fingerprints, and easily clean the liquid, against scratches and marks. High Definition: Ultra clear 95% Transparency not reduce the screens brightness, preserves the original screen brightness to reduce eye strain, to avoid reducing the monitor and battery life. Package Includes: Anti blue light screen protector x 2, guide sticker x 2, cleaning cloth x 1, scraping card x 1, dust removal sticker x 1, installation guide x 1, friendly customer service - for any product problems or dissatisfaction, please feel free to contact us.