Warranty: 1 Year Features: 60-degree viewing angles: Restricts visibility of the screen content to only those directly in front of it, reducing side-angle viewing. Anti-glare, anti-reflective surface: Minimizes glare and reflections, improving visibility and reducing eye strain. Reduce blue light: Filters out blue light emissions from the screen, which can reduce eye fatigue and potentially improve sleep quality. Natural color preservation: Ensures that the filter does not distort the natural colors of the display. Easy Installation: Provides convenient installation options, including Slide Mount Tabs and attachment adhesive Strips, making it compatible with desktop monitors and most laptop displays. Technical Specifications: Anti-glare: Yes Aspect Ratio 16:10 Device Type : Laptops and Notebooks Display Diagonal : 13.3 inch Filter Dimensions : (width x height) 11.28 in x 7.06 in Filter Dimensions : Metric (width x height) 287 mm x 179 mm Orientation: Landscape Reversible : Yes, Matte-to-Gloss Touch Compatibility : Yes Warranty Period Limited 1-year warranty