Raspberry Pi Pico W Calculator

When I saw this competition and thought "What should I build?". Because of the ongoin national final exams in my country my eyes fell on my Casio calculator laying on my desk. Inspired by the simplistic design of many other Casio products I chose to build a calculator.

Feel free to take a look :)

TO DO:
Print Shell (final design)
Wiring diagram
Write code
Graduate highschool