Manual

Keyboard routines

ALLEGRO_KEYBOARD_STATE
Key codes
Keyboard modifier flags
al_install_keyboard
al_is_keyboard_installed
al_uninstall_keyboard
al_get_keyboard_state
al_key_down
al_keycode_to_name
al_set_keyboard_leds
al_get_keyboard_event_source

al_keycode_to_name

const char *al_keycode_to_name(int keycode) Introduced in 5.0.0

Converts the given keycode to a description of the key.

Examples: ex_keyboard_events

Most helpful discussions:

Keyboard Modifiers flag on Windows?
Text input using allegro 5
Getting keystrokes for display high scores
[Linux] Does Allegro 5 respect xkb/xmodmap remapping?
Buggy shift key behavior with numpad
5.1 SVN, Windows: keyboard state, wrong modifier flags, patch (-1)