MULTIPURPOSE LCD NOTE PAD- Ideal for sketching/drawing, quick note taking, to-do lists, learning new languages, handwriting improvement for kids in this digital world, ONE TOUCH ERASE BUTTON-One-Click erase button allows you too conveniently to erase all the content on the RuffPad in an instant, CONTENT SAFETY BUTTON-No accidental erasing of important messages/notes/drawings on RuffPad due to the built in content-lock key. You take a picture of it from your smartphone and then erase it, ENVIRONMENTAL FRIENDLY- Eco-Friendly, Paperless Notepad saves trees and environment. It has no harmful chemicals or metals and is very safe for kids. Stylus is lightweight and has rounded edges for safety