Authentic: The reusable writing tablet uses Boogie Board’s patented technology made of scientifically engineered materials, which offers a natural writing experience and a bright, durable screen that lasts for years. Perfect for on the go: The 4.5” bright, durable writing screen and the easy to attach stylus makes this perfect for taking your notes and lists on the go. Stick it in your purse, car or backpack. Because it uses a battery (non-replaceable), there are no plugs or chargers taking up space. Erase instantly: Push the button on top of the LCD writing tablet to activate Boogie Board’s unique Quick Clear technology and watch the board instantly clear itself. No need for special erasers or paper towels. Write with anything: Write with the included stylus or even your fingernail. You can even use the stylus as a kickstand. Jot Pocket is Boogie Board’s best-selling reusable writing tablet that is perfect for taking your lists, notes and doodles on the go or for compact spaces!.