3M PF828885 Privacy Screen Protector for Samsung Galaxy Tab 2 7.0 (Portrait) utilizes 3M microlouver privacy technology so you can use your smartphone in public without revealing confidential information. You clearly see your information on your phone while people at your side only see a darkened screen. With a light matte front surface, 3M Privacy Screen Protectors enhances your viewing experience by reducing glare & is easy to remove.