Alternative to memo pads sketchbooks sticky notes dry erase boards and other writing/drawing mediums. Features a revolutionary Reflex® LCD that provides a writing experience that feels just like pen and paper. Erase your image with the touch of a button. Battery estimated to last up to 50 000 erases. Model Name/Number: Boogie Board™ Original; Battery Life: Up to 50 000 Erases; Screen Size: 8.5in; Display Type: LCD.