Screen: Features an LCD writing screen to record summations and formulas. Material: Equipped with a silicone keypad for a more comfortable feel. 12-digit: Displays up to 12 digits, great for big calculations. Compact: Portable, foldable and easy to carry. Rechargeable: Recharge via the included USB-C charging cable. Calculator: Get a LCD writing tablet calculator! Lcd Writing Tablet Calculator | Living Social