Does this Galaxy S21 5G screen protector affect the touch sensitivity? This is one screen protector that has full adhesive attaches to the entire screen, even the screen edges. No more dead spots or lag when you tap your screen. It's not too thick, not too thin, not flimsy or interfere with the touch screen. Does it work with phone case? Our products are not only built to protect - they have the ability to conform to curves where other hard plastic or tempered glass versions cannot. This means that the maximum possible area is covered. For that reason, it works with most thin or soft cases, but picky with big or bumper cases. Durable Soft Film Unlike other common screen protectors, Maxsoco protectors are crafted using a revolutionary process that combines high response accuracy, durability, non-yellowing and privacy into a single layer of flexible yet tough film. Will it bubble? Normally, small bubbles will be gone within a week, user can rest assured with that; for big bubbles, user can use the suqeegee card to push them out while doing the installation. Galaxy S21 5G (6.2 inch) Screen Protection. Anti-spy privacy screen protector(Only fit S21 5G) adopt super microlouver optical technology, which make screen visible just for mobiles users, the viewing area is within 30 degree and other people on both sides see a darken screen. Specially designed for someone who needs to protect business secret or personal privacy on mobile. Package Content: 1x S21 Privacy Screen Protector 1x Squeegee Card 1x Alcohol Wipe 1x Microfiber Cloth 1x Dust Removal Sticker