LCD drawing and writing tablet we have different inches 8.5,10,12,16 etc and its potable and convenient and quick.express ideas on writing and drawing rather than dirtying the walls and the floor, its charge free ,it has screen lock, and also has deleting button,it eye protected, infact its good for all student you can use it to revising your note rather than using form makers... pls contact me for your orders ,schools, individual ,its available for wholesale and retail...