Use the special pen to write or draw on the tablet. Then everything magically disappears by pressing the button at the bottom of the screen. The screen may lock if you do not want to delete what you typed on the back of the tablet. The pen and the battery (CR2016) are included in the package. The screen of the tablet is 8.5 ″ Dimensions: 15 x 23 x 0.8 Suitable for children aged 4+
