【Surface Laptop 13.5 inch Privacy Screen】FILMEXT high-grade Surface laptop privacy screen 13.5 inch is perfectly fit Surface Laptop 1/2/3/4/5 13.5", Surface Privacy Screen filter shows a black edge with removable silicone seal, easy on and off, bubble free design. 【Blocking Side-Snoopers】FILMEXT Surface Laptop 1/2/3/4/5 13.5 inch removable 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 and helps protect your screen from damage and dust. 【Compability】FILMEXT Surface Laptop 13.5 inch privacy screen is perfectly compatible with Microsoft Laptop 5th Gen 13.5 inch 2022/ Microsoft Laptop 4th Gen 13.5 inch 2021/ Microsoft Laptop 3th Gen 13.5 inch 2019 /Microsoft Laptop 2th Gen 13.5 inch 2018 / Microsoft Laptop 13.5 inch 2017. 【Anti-Glare & Anti Blue Light】Say goodbye to eye fatigue and sleepless. FILMEXT Surface privacy screen protector can reduces stress on your eyes by blocking blue light and preventing reflection from strong light, daily glare & UV light. 【69.7% Blue Light Blocking Filter for 27 Inch 16:9 Frameless Monitor】- FILMEXT blue light screen Protector 27 inch Monitor 16:9 take self-developed upgraded composite materials, 69.7% blue light blocking filter blocks the harmful blue light between 380nm~490nm from the wave range of visible lights, blue light reaches the retina with strong energy. This filter reduces digital eye strain when viewing screens and gives you a better sleeping. 【Bubble Free design】 Blue Light Screen Screen 27 inch 16:9 adopt the latest black frame silicone seal design, easy to install and remove, 100% bubble-free.atest black frame silicone seal design, easy to install and remove, 100% bubble-free.