Basic Desk Calculator Notepad with Pen

This calculator notepad is a combination of calculator and writing board. With the stylus pen, you can calculate and record at any time. Smart calculator with writing tablet, with 12 digits display, write while calculating, very convenient for recording. With an erase button, you can clear the full screen with a click. The lock function can prevent accidental deletion. Small and portable, folding storage, very suitable for children or adults use in home, office, school, etc. This lightweight calculator is clamshell, with this feature, the keyboard can be well protected. Customized is available.