COOSKIN Anti-Glare(matte) Fingerprint Scratch Laptop LCD Screen Protector for 17.3 Inch Laptop 382.5mmx214.5mm-Retail Packing Compatibility: 17.3 inch Toshiba Satellite/HP ZBook 17 G2/MSI Computer GT72 DOMINATOR Pro-444/Dell Inspiron, Size of this screen protector is 382.5mm*214.5mm Anti-Scratch & Anti-Fingerprints: With 4H hardness and special treatment, the protector is with superior performance to prevent scratch and fingerprints. Anti-glare effect: 94% Transparency. Our matte clear screen protector can effectively reduce the glare from fluorescent and sun light to allow easy viewing and reducing the burden on your eyes. Electrostatic Adsorption (Non-glue): Self-adhering film attaches itself to the screen. No residue leaves on your LCD display when you remove it. Contents: English Instructions, Quality Films (1-pack), Carboard, Microfiber Cleaning Cloths. Retail packaging. Shutdown state to reduce screen dust absorption To ensure that the screen without dust Clean Screen form Dust,Smudges Using the Cleaning Cloth Remove the dust using the dust-absorber paper Pull the tab marked  and separate the protective film off the protector Gently apply the film to the screen starting from the top aligning the edges and work your away down the screen Gently scrape the installation card to squeeze out the bubbles When finished applying pull the tab marked  off If this is the first time you post screen protector, it will be better for you to buy 2 or more pieces in one time. We suggest you to ask a professional to post the screen protector for you. About how to post screen protector, you can also search &#034;how to install screen protectors&#034; on YouTube. Anti-Scratch &amp; Anti-Fingerprints: With 4H Hardness and Special Treatment,Anti-Scratch &amp; Anti Fingerprints Used for Laptop Screen Display Anti-glareThe Matte Surface Can Effectively Reduce The Glare from Fluorescent and Sun Light to Allow Easy Viewing and Reducing The Burden on your eyes. Electrostatic Adsorption (Non-glue): Self-adhering film attaches itself to the screen. No residue leaves on your LCD display when you remove it.