Redact those questionable exchanges by pressing and holding on the text in question, then tapping the More button and then the Trash icon on the left bottom part of the screen. (tomsguide.com)
The bottom part of the screen has made of very thin glass. (e-ink-reader.ru)
«A» shoots bullets on the bottom part of the screen while «B» fires them on the top of the screen. (gamingenthusiast.net)