Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ MelGeek MJ64 Mouse                        id=9    [slave  pointer  (2)]
⎜   ↳ MelGeek MJ64 Consumer Control             id=11   [slave  pointer  (2)]
⎜   ↳ Logitech G703 LS                          id=16   [slave  pointer  (2)]
⎣ Virtual core keyboard                         id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
    ↳ Power Button                              id=6    [slave  keyboard (3)]
    ↳ Power Button                              id=7    [slave  keyboard (3)]
    ↳ MelGeek MJ64                              id=8    [slave  keyboard (3)]
    ↳ MelGeek MJ64 System Control               id=10   [slave  keyboard (3)]
    ↳ MelGeek MJ64 Keyboard                     id=12   [slave  keyboard (3)]
    ↳ Creative Technology Ltd Sound Blaster Play! 3 Consumer Control    id=13   [slave  keyboard (3)]
    ↳ Logitech Logitech G933 Gaming Wireless Headset Consumer Control   id=14   [slave  keyboard (3)]
    ↳ Logitech Logitech G933 Gaming Wireless Headset    id=15   [slave  keyboard (3)]
    ↳ Eee PC WMI hotkeys                        id=17   [slave  keyboard (3)]
    ↳ MelGeek MJ64 Consumer Control             id=18   [slave  keyboard (3)]
    ↳ Logitech G703 LS                          id=19   [slave  keyboard (3)]