Please verify your screen width and height before ordering: 14 Inch Anti Blue Light Screen Protector for Lenovo Hp Dell Acer Asus Samsung etc All 14" 16:9 Aspect Ratio Laptop Blue Light Blocking Filter Anti blue light and anti glare: The anti blue light frosted screen protector absorbs and converts high-energy short wave blue light, effectively filters blue light, reduces direct stimulation to the eyes, helps alleviate eye fatigue, and improves sleep quality. Due to prolonged use of electronic devices, especially mobile phones and computers, the eyes are exposed to blue light for a long time, which can easily lead to discomfort symptoms such as eye fatigue, dryness, and itching. Perfect Touch and Scratch Resistance: True tactile sensitivity, providing a natural feel and perfect touchscreen accuracy. 5H hardness scratch resistant, providing maximum scratch resistance and screen explosion resistance. Water And Oil Resistant, And Fingerprint Resistant:The screen protector has an ultra-thin oleophobic layer on the surface, giving it fingerprint and water resistance. Keeps your device free from fingerprints, cracks, dust, daily wear and tear, and scratches. The packaging includes: Using the included manual and cleaning tools, you can easily install this screen protector, screen protector x1, anti blue light screen protector x1, installation kit x1.