Problem description

HI guys

I want to use extra keys to define all the keys, so that I have a full keyboard, but I don't know how to define "shift" and "!". Does anyone know about it?

Steps to reproduce the behavior.

echo "extra-keys = [['SHIFT']]

What is the expected behavior?

No response

System information

• Termux application version:
• Android OS version:
• Device model: