Man pages matching name minput_event_to_key in section 3m17n:

minput_event_to_key.3m17n.en	debian 10 / m17n-docs
minput_event_to_key.3m17n.en	debian 11 / m17n-docs
minput_event_to_key.3m17n.en	debian 12 / m17n-docs