Rewritable LCD Notepad: The LCD notepad is the perfect tool for drawing, writing, taking notes and being creative. Save yourself from the hassle of finding paper for your short notes, or ruining your diary with doodles, just grab the Ruffpad 15 and get started. Extra-Large and Ultra Thin: Extra comfortable 15 inch LCD writing pad is bigger and better and easy to store anywhere. Its lightweight and compact design allows you to take your art wherever you go. Comes with magnetic strips on the back and is affixed to any metal base. Smart Lock: With one tap, switch to in-built lock to protect your messages, pictures or notes against accidental erasure. No accidental erasure of content with this built-in lock button - security at the tap of a button. Single-tap erase: A tap on the 'Clear' button easily erases content on the LCD writing tablet, instantly. Keep that waste empty, and keep your contents safe. Being radiation-free also protects your eyesight,has no bright color or shine, and is fitted for a long time- extra safe for your children!