LVGL8.3 custom keyboard

How-to
1
  1. What should I do to customize keyboard style and layout
  2. After setting the background color on the original keyboard, some key colors will not change
2

Button Matrix style is really simple but you can customize all of it

https://docs.lvgl.io/8.3/widgets/core/btnmatrix.html?highlight=button

3

Thank you. I will try