12 Inch Electronic Handwriting LCD Writing Tablet with Memory Lock for Home, School Color Blue 1-s Material Plastic Fixed Type Desktop Mount About This Item Prevent Accidental Erasing: The eraser lock key prevents accidental pressing of what you wrote. If the delete button does not work, please check if the lock button is enabled Easy to Use LCD Writing Tablet: Write or draw anything you imagine, which is more environmentally friendly than using a pencil on paper. Simply press the button on the top to erase easily. The pen clips securely to the tablet Multi-function: Suitable for home and school, business office. Leave messages, take notes, appointments, remarks, phone numbers, etc. No radiation, no radiation harm to eyes Environmental protection and health: This drawing tablet is a simple alternative to pen and paper, away from pollution, it can be erased more than 100,000 times in the life of the tablet, which means that using Richgv drawing tablet can save 3 trees' writing Note: This 12-inch drawing tablet uses CR2016 button batteries, which can be replaced when it is out of power. Due to long-distance transportation, there may be stains on the LCD screen, which is normal, press the delete key to erase