⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  (2)]
⎜   ↳ HID 05ac:820b                           	id=11	[slave  pointer  (2)]
⎜   ↳ bcm5974                                 	id=13	[slave  pointer  (2)]
⎜   ↳ ATEN CS1764A V1.1.106                   	id=16	[slave  pointer  (2)]
⎜   ↳ Mouseemu virtual mouse                  	id=19	[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)]
    ↳ Video Bus                               	id=7	[slave  keyboard (3)]
    ↳ Power Button                            	id=8	[slave  keyboard (3)]
    ↳ Sleep Button                            	id=9	[slave  keyboard (3)]
    ↳ HID 05ac:820a                           	id=10	[slave  keyboard (3)]
    ↳ Apple Inc. Apple Internal Keyboard / Trackpad	id=12	[slave  keyboard (3)]
    ↳ HD Webcam C615                          	id=14	[slave  keyboard (3)]
    ↳ ATEN CS1764A V1.1.106                   	id=15	[slave  keyboard (3)]
    ↳ FaceTime HD Camera (Built-in)           	id=17	[slave  keyboard (3)]
    ↳ Mouseemu virtual keyboard               	id=18	[slave  keyboard (3)]