Easy to Use, One-Click Clear & Lock: This writing tablet adopts high-sensitivity pressure sensor technology and a smooth, flexible LCD screen, handwriting thickness is determined by the pressure applied! This tablet is great for your little one, instead of manually erasing, this tablet has a one-click erase button, so your child doesn't need to waste any time as they move on to their next masterpiece. It also has a lock button, keeping your child's doodles safe from accidental erasure.