EYE PROTECTED COLOR SCREEN: 10-inch LCD colorful screen, no radiation, no glare, no blue light, safe and comfortable even use for a long time. Drawing board adopts newest LCD screen and sensing tech, makes drawing more smoothly and lines more vivid. EASY TO USE: Doodle pad has a one-click erase button, click the erase button on the kids writing tablet, clear the screen in one second, saving time and effort. The key lock effectively prevents misunderstanding, and the screen can be erased when the tablet is unlocked.