# Keyboard Events

Notes:

- Use `on_control_key_down` to intercept Unicode keys.
- Use `on_control_key_action` to intercept arrow keys, function keys home, end, page-up, page-down, insert, delete, etc..
- The constants `ESC`, `BKSP`, `'\t'` and `'\n'` are Unicode characters.
- The constants `INS`, `DEL` `HOME`, `END`, `PGUP`, `PGDN`, `F1` through to `F10`, `LEFT`, `RIGHT`, `UP` and `DOWN` are non-Unicode key actions.