ROLL-INTO-ONE : This calculator notepad is a combination of calculator and writing board. With the stylus pen magnetically attached to its side, you can calculate and record at any time. NO KEYPAD TONE: The keyboard of the calculator is silicon-made, which gives you much more comfortable touch feeling and a silent using experience. PORTABLE: This lightweight calculator is clamshell, with this feature, the keyboard can be well protected. And its portable size will allow you to take it out anywhere. RECHARGEABLE: Compared with traditional calculator, our product applies Type-C cable to power itself instead of one-time button battery. It only takes 1.5 hours to be fully charged. Great choice for eco-friendly lifestyle!
