The privacy screen helps maintain the screen information safe from indiscreet looks: ideal for the plane, public transport and work in coffee shops or other public space creates a restricted viewing angle of only 60 degrees, so that Looking towards the screen you can see, but to the side you can only see a dark screen reduces the intense blue light for a lower eye fatigue: protect against dust and scratches: it adheres easily with the inclined bevel tongues or the removable adhesive strips