【Calculator with Notepad】Equipped with 6.5 Inch writing tablet, you can take notes or graph while calculating by using the stylus pen in the bottom left side.
【Rechargeable & Solar Power】Our desktop calculator can be powered by solar panel and Type-C charging cable. A single charge will last more than 3 months.
【 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.
【 Sensitive Buttons】 Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen.
【Locked and Unlocked Design】You can keep your notes through turning the button into the locked position. And if you want to erase the notes, please turn it into the unlocked position and click the delete button to erase them.