1.FILMEXT high-grade 15.6 inch(16:9，WIDTH: 13 9/16" (345 mm), HEIGHT: 7 5/8" (194 mm)) laptop privacy screen is perfectly compatible with HP Pavilion 15.6, HP ChromeBook 15.6, HP Stream 15.6, Acer Chromebook 15.6, Acer Chromebook 314/514, Acer Aspire 15.6, Asus Chromebook C425 and Asus VivoBook 15.6 ,【Note: The Filter only covers the display area of your tablet computer screen, not the border area.】 | 2.【Keep Your Eyes & Screen Privacy Safe 】FILMEXT 15.6 inch laptop privacy screens privacy angle is 30 degrees ±5, transparency is 60%±5, thickness is 0.35mm. Data is only visible in front of the display, appears a darkened or black screen from side view, with anti-glare and blocks 35% blue light feature, protects your eyes and prevents reflection from strong light, reduces stress on your eyes from daily glare & UV light,Blue light and helps protect your screen from damage and dust. | 3.FILMEXT 15.6 inch laptop privacy screens is suitable for a variety of public places, business meetings, open-style offices, financial institutions, cafes, airplanes, trains etc., protects your sensitive information, your passwords, personal content etc., which might be leaked. | 4.【Bubble-Free Installation】 2 Installation soluction are available for your reference, | Tips: Privacy feature appears difference under different screen brightness and user environment, the lower screen brightness to 50-75%, the better privacy, the stronger sunshine light, the better privacy feature too. If you have any doubts on product or installation, we will do everything within our power to make sure you are satisfied.