Size:11.4x7.7x0.3in,weight:10.6 OZ,this LCD writing tablets can be reusable,the battery can be used for two years High-definition LCD screen,no reflective for the protection of your eyesight,light and portable Writing intensely can draw lines of different thickness,just like writing on paper but save paper and avoid unnecessary garbage Can be easily written in the tablet board for painting creation;press the delete button on LCD screen,you can remove the writing content,and do not worry about losing the image,just dial the lock button,the picture will not be erased Front is a tablet,the back can be used as a mouse pad,and also for students draft,painting,children\'s teaching,family message board,office writing board,notebook,memo and other functions