Trybest 13.3 inch 16:9 Magnetic Privacy Screen Filter, Removable Blue Light Cut Anti-Glare Screen Filter, Privacy Filter, LCD Protection Film, Blue Light Cut, Anti-Reflection, Double-Sided Use, Easy to Attach and Detach Brand new, unused 【Compatible Devices】Only suitable for laptops whose displayable image area meets the following parameters. Please measure and confirm the value of the displayable image area of your laptop screen before ordering. Width: 294mm, Height: 168mm, Diagonal: 13.3 inches (337.8mm). Compatible with HP, Lenovo, Dell, Acer, Asus, Samsung, Envy, Toshiba, and other 13.3-inch 16:9 aspect ratio laptop brands. 【Easy to Install and Remove】With the magnetic attraction design process, just bring it close to the screen and gently press, it will automatically absorb, and the installation is complete. A screen protector storage clip is included, which can be removed and put into the storage clip when not in use, and stored in a computer bag along with the laptop. You can attach and detach it anytime, anywhere, and everything is very easy. 【Amazing Privacy Protection】The angle of the laptop privacy screen has been corrected more than 5000 times, and it can filter the view from outside 30° to the left and right of the laptop, ensuring that your computer data is not peeped at or exposed in public places. Note: The 13.3-inch screen protector prevents viewing from the left and right, but does not prevent viewing from the front, no matter how far away you are. 【Double-Sided Use】Glossy/Matte - The surface has an AG (anti-glare) coating to reduce reflections and glare. The other side has a clear, glossy coating for clear visibility, allowing you to choose your preferred side to use.