LCD Electronic Notebook 5 inches with a stylus that can be used as a professional assistant for note-taking and idea visualization during presentations. It can also be used as a family message board and a creative activity tool for children. This small blackboard uses a liquid crystal display (LCD) screen, combining the writing experience of traditional paper with the smooth experience of an LCD screen. You can write whatever you want and erase it with the press of a button. The screen operates on a long-lasting battery that consumes energy only when you press the button.