3M? privacy filters keep confidential information private. Only the person sitting directly in front of the monitor can see the display on the screen; people sitting on the side can only see a dark screen. Suitable for widescreen laptops with 14" screen diagonal and 16:9 aspect ratio. You can choose from two simple installation options. Can be inverted, the matte side reduces reflections and reflections. Light, thin, frameless design. Protects the display from dirt, dust and scratches. Easy cleaning with soft cloth and water. Excellent in busy areas such as airports, airplanes, trains, cafés and other public places.