cat /proc/bus/input/devices

I: Bus=0018 Vendor=04f3 Product=0020 Version=0000
N: Name="Elan Touchpad"
P: Phys=
S: Sysfs=/devices/pci0000:00/0000:00:1f.4/i2c-0/0-0015/input/input7
U: Uniq=
H: Handlers=mouse0 event4
B: PROP=5
B: EV=b
B: KEY=e520 10000 0 0 0 0
B: ABS=663800013000003

I: Bus=0018 Vendor=04f3 Product=0020 Version=0000
N: Name="Elan TrackPoint"
P: Phys=
S: Sysfs=/devices/pci0000:00/0000:00:1f.4/i2c-0/0-0015/input/input8
U: Uniq=
H: Handlers=mouse1 event5
B: PROP=21
B: EV=7
B: KEY=70000 0 0 0 0
B: REL=3



xinput list
⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  (2)]
⎜   ↳ Elan TrackPoint                         	id=12	[slave  pointer  (2)]
⎜   ↳ Compx 2.4G Receiver Consumer Control    	id=16	[slave  pointer  (2)]
⎜   ↳ Compx 2.4G Receiver Mouse               	id=18	[slave  pointer  (2)]
⎜   ↳ Elan Touchpad                           	id=11	[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)]
    ↳ Video Bus                               	id=8	[slave  keyboard (3)]
    ↳ Sleep Button                            	id=9	[slave  keyboard (3)]
    ↳ Integrated Camera: Integrated C         	id=10	[slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard            	id=13	[slave  keyboard (3)]
    ↳ ThinkPad Extra Buttons                  	id=14	[slave  keyboard (3)]
    ↳ Compx 2.4G Receiver                     	id=15	[slave  keyboard (3)]
    ↳ Compx 2.4G Receiver Consumer Control    	id=17	[slave  keyboard (3)]
    ↳ Compx 2.4G Receiver System Control      	id=19	[slave  keyboard (3)]