About this item [EASY TO INSTALL] The privacy screen measures 13 x 8 x 0.5 inches and has 2 uniquely designed installation methods: Permanent installation method with double-sided tape. Removable installation method with snap-in features. Suitable for computers with a raised frame and 16:10 screen aspect ratio. Choose the method that suits you and install in 20 seconds. [Effective privacy & Anti Glare] Multi-layered film limits viewing angle to +/- 30 degrees while providing a crystal clear screen straight-on, completely preventing others from peeping at your screen. This privacy screen is reversible (matte/glossy): Gloss surface enhances privacy, matte surface reduces reflections. [Protect Screen Also Eyes] High-quality materials and advanced processes have greatly improved the performance of the magnetic privacy screen. The high-quality filter layer can reduce 95% of blue light and 92% of UV light. Matte surface, anti-glare, effectively intercepts part of the reflected light. Anti-sc