Product Description 😊Laptop Screen Protector Privacy Filter Privacy Film Anti-spy 13.3" /18.5"/ 21.5"/24" for Dell Inspiron Asus VivoBook HPUse: PC / Notebook ♦️Display Ratio: 16:9 ♦️Material: PET material ♦️Privacy degree: About 30 degree ♦️Fits Device Type: Notebook computer ♦️Compatible: for Samsung / for ASUS / for Lenovo / for HP / for AOC 🎳Keeps your personal or confidential information safe from prying eyes. 🎳You'll see the information on your display while people on either side only see a darkened screen. 🎳Includes your choice of two easy-to-use attachment methods. 🎳Reversible, matte side reduces glare and reflections. 🎳Lightweight, thin, frameless design. 🎳Protects display from dirt, debris and scratches. 🎳Cleans easily with a soft cloth and water. 🎳Great for high traffic areas and open office environment. 🎳Screen data is visible only to persons directly in front of the monitor. privacy technology darkens on-screen data when viewed from the side. Keeps your electronic information confidential, making it excellent for use in high traffic areas. 🎳Helps protect your fragile LCD screen from damage. 🎁1. Utilizes Microlouver Privacy Technology, so only persons directly in front of the monitor can see the image on screen. 🎁2. Passersby see only a dark screen, helps keep confidential and private information safe. 🎁3. Blocks visibility from side angles outside the 60 degree viewing angle, but not behind you. 🎁4. Includes two easy-to-attach, options - Adhesive tabs or Double-sided adhesive 🎁5. The user can choose either side of the face to install, smooth and matte side. 🎁6. Helps to protect your LCD panel from scratches and abrasions. Note: 1.It can fit for all brand laptop, just need to measure your laptop inside screen length and width to choose the size in parentheses. 2.please rest assured to order.