To input number or operator, write symbol in this area.
In general, writing large will increase the recognition rate, but be careful not to extend it to the edge of the screen.
“Function Menu” for calculations such as trigonometric functions or exponentiation.
The menu will scroll as you keep turning.
(This menu can be shown up not only by digital crown but also by handwriting input.)
“Memory/History Menu” for display/call back the stored number of the memory / history storage.
You can also erase the stored number with this menu.
(This menu can be shown up not only by digital crown but also by handwriting input.)