The Lenovo 3M Notebook Privacy Filter is a solution that protects your data from prying eyes while providing a comfortable, eye-friendly viewing experience. With its 60° viewing angle, it ensures that your data is only visible to you, making it perfect for working in public spaces or while traveling. The filter's frameless design not only enhances the aesthetics of your notebook but also ensures compatibility with a 13.3-inch display, guaranteeing a perfect fit for your device. All necessary mounting accessories are included, making installation simple and hassle-free. Whether you work under bright lighting conditions or prefer a matte surface to reduce glare, this privacy filter meets your needs without compromising screen clarity, thanks to its light transmission of 85%. Additionally, the filter reduces blue light by 35%, relieving eye strain and allowing for longer, more comfortable working sessions. This product is an essential accessory for anyone looking to combine privacy with viewing comfort.