There is no ârightâ way to whiten teeth naturally with activated charcoal. Koreans put it in their toothpaste, Crunchy Betty swishes with it, and some people simply brush it on straight. Open a capsule of activated charcoal (about 1/8 teaspoon) and pour about half into a cup.
The rear-facing camera on Surface 3, Surface Pro 4, and Surface Book has an autofocus lens that can help improve the sharpness of your photos and videos. The lens automatically focuses on the main subject on the screen, but you can change the focus to a different area before taking a picture or while recording a video.
There are a few ways to look through your photos and videos: 1  Camera app. 2  Swipe in from the right edge of the screen to look through your recent photos and videos. 3  You can also swipe down from the top edge of the screen, and select Camera roll. 4  Photos app, File Explorer, or OneDrive app.urface cameras. Surface has a front-facing camera and a rear-facing camera. You can use the front camera to video chat with a friend or the back camera to record meetings and events. You can also use either camera to take photos.