LCD Writing Tablet uses high flexible liquid crystal technology, depending on the pressure sensing to display text, pictures and graphics, erasing over 500000 times which will save more than 100000pcs papers . Durable, shatterproof plastic LCD,Replaceable batteries,Ultra thin, Portable,Pressure-sensitive writing surface,Paperless writing, create inspirational lifestyles for children.. Customized logo is available., for further information please contact with our info center