Environment-friendly, no paper, no chalk Painting, Graffiti, practice, calculus Writing Board e Writer eliminates the need for paper, scratch pads, and sticky notes – simply write and erase. The durable, ultra-lightweight LCD writing screen is engineered to feel just like writing with pen on paper. The image stays as long as you need it to and can be erased with the touch of a button. Create again and again, without the need to charge or connect.