Overview:

1.  Scientific calculator: Calculator and notepad are designed together, so you can write while calculating, improve learning and work efficiency, simple operation, suitable for students.

2. The blue mat LCD screen is used to protect the eyes. When you are not using a calculator, you can also put it on the table as a notepad.

3.  Portable: You can put it in your bag, pocket, or even wallet. 

 ES417 computing methods