fix typo (s/key/keys)
fix typo (s/key/keys)

gcd0318/python-evdev,gvalkov/python-evdev,ProfessorKaos64/python-evdev,gcd0318/python-evdev,ProfessorKaos64/python-evdev,gvalkov/python-evdev,gcd0318/python-evdev,ProfessorKaos64/python-evdev