【19 PRIVACY FILTER DIMENSIONS】 Width: 14 13/16" (377 mm), Height: 11 7/8" (302 mm), Diagonal: 19" (482.6 mm)- Aspect Ratio 5:4 (16:9 and 16:10 not available). Mamol computer privacy filters are designed to be perfectly compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic and other brands of monitors. Please check the width and height dimensions of your computer screen before ordering. If you have any questions about the dimensions, please contact us. | 【ENHANCED PRIVACY PROTECTION】Mamol 19 inch computer privacy filter keeps your electronic information confidential, making it excellent for use in high traffic areas. the computer privacy screen 19 inch is designed with advanced microlouver technology to block visibility at around 30 degrees and black out screens completely near 60 degrees. | 【EYES PROTECTION】 This blackout privacy screen greatly reduces eye strain and minimizes potential hazards to vision. It filters 99.9% of UV rays and suppresses 98% of blue light. As a reversible 19 inch privacy screen filter: The glossy side of the protector provides extra clarity and greater privacy, and the matte side minimizes glare and distracting reflections. Satisfy your different daily uses as needed. | 【BETTER HD CLARTIY】Mamol 19 inch computer privacy screen Shield adds an extra layer of AR Ultra HD light transmission compared to others. It maintains the high definition of the screen without sacrificing too much screen brightness. It won't reduce the brightness and cause eye fatigue because of the privacy screen installed on the screen. | 【ANTI SCRATCH & WASHABLE 】Our privacy anti-glare Monitor film has a surface enhancement layer to protect the privacy filter from scratches and fingerprints. It is washable and reusable. Even after prolonged use, you will get a brand new privacy screen for your desktop computer monitor after cleaning. Very Durable! | 【TWO INSTALLATION OPTIONS】 1) Apply clear adhesive stickers directly on the monitor privacy screen filter to hold it in place on the monitor screen itself; 2) Install these plastic slide mount tabs on the outer rim of the screen to hold the privacy screen in place (for computer screens with a raised bezel only), allowing you to slide the filter on and off the screen as needed. All accessories and installation instructions are included in the packaging. | 【LIFETIME FREE SUPPORT】 Mamol computer privacy screen filters are protected under Mamol lifetime policy and if anything happens we will send you a new privacy screen at absolutely no cost. So please don't hesitate to place an order, giving your computer screen best privacy and protection while working in travel or open workspaces.