Anti-Blue Light Filter: This screen protector effectively blocks harmful blue light rays emitted from digital screens, reducing eye strain and fatigue. Anti-Glare Coating: The matte surface minimizes glare and reflections, enhancing visibility and providing a comfortable viewing experience. Scratch-Resistant: this protector safeguards your screen from scratches, scuffs, and daily wear and tear. Easy Installation: The bubble-free adhesive ensures a smooth application process, leaving no residue when removed. (Packing List): screen protector x2,Video operation guide stickers,Screen Mounting Kit Package This screen protector blocks blue light and reduces eye fatigue so you won't feel uncomfortable when using your device for long periods of time. Its anti-glare properties ensure a clear view even in bright light conditions, while the anti-fingerprint shield keeps the screen smudge-free. Easy to install and with a precise fit, this screen protector is the perfect solution for protecting your eyes and maintaining the clarity of your laptop display. Translated with www.DeepL.com/Translator (free version)