libinput-debug-events --verbose
event3  - Power Button: is tagged by udev as: Keyboard
event3  - Power Button: device is a keyboard
event1  - Power Button: is tagged by udev as: Keyboard
event1  - Power Button: device is a keyboard
event0  - Lid Switch: not tagged as supported input device
event0  - not using input device '/dev/input/event0'
event2  - Sleep Button: is tagged by udev as: Keyboard
event2  - Sleep Button: device is a keyboard
event8  - Integrated_Webcam_HD: is tagged by udev as: Keyboard
event8  - Integrated_Webcam_HD: device is a keyboard
event6  - ELAN Touchscreen: is tagged by udev as: Touchscreen
event6  - ELAN Touchscreen: device is a touch device
event9  - HDA Intel PCH Headphone Mic: not tagged as supported input device
event9  - not using input device '/dev/input/event9'
event10 - HDA Intel PCH HDMI/DP,pcm=3: not tagged as supported input device
event10 - not using input device '/dev/input/event10'
event11 - HDA Intel PCH HDMI/DP,pcm=7: not tagged as supported input device
event11 - not using input device '/dev/input/event11'
event12 - HDA Intel PCH HDMI/DP: not tagged as supported input device
event12 - not using input device '/dev/input/event12'
event13 - HDA Intel PCH HDMI/DP: not tagged as supported input device
event13 - not using input device '/dev/input/event13'
event14 - HDA Intel PCH HDMI/DP,pcm=3: not tagged as supported input device
event14 - not using input device '/dev/input/event14'
event15 - HDA Intel PCH HDMI/DP,pcm=7: not tagged as supported input device
event15 - not using input device '/dev/input/event15'
event16 - HDA Intel PCH HDMI/DP: not tagged as supported input device
event16 - not using input device '/dev/input/event16'
event17 - HDA Intel PCH HDMI/DP: not tagged as supported input device
event17 - not using input device '/dev/input/event17'
event18 - HDA Intel PCH HDMI: not tagged as supported input device
event18 - not using input device '/dev/input/event18'
event19 - HDA Intel PCH HDMI: not tagged as supported input device
event19 - not using input device '/dev/input/event19'
event4  - AT Translated Set 2 keyboard: is tagged by udev as: Keyboard
event4  - AT Translated Set 2 keyboard: device is a keyboard
event5  - tagged as LIBINPUT_MODEL_SYNAPTICS_SERIAL_TOUCHPAD
event5  - SynPS/2 Synaptics TouchPad: is tagged by udev as: Touchpad
event5  - using pressure-based touch detection
event5  - thumb: enabled thumb detection (+pressure)
event5  - SynPS/2 Synaptics TouchPad: device is a touchpad
event5  - palm: dwt activated with SynPS/2 Synaptics TouchPad<->AT Translated Set 2 keyboard
event7  - Dell WMI hotkeys: is tagged by udev as: Keyboard
event7  - Dell WMI hotkeys: device is a keyboard
-event3   DEVICE_ADDED     Power Button                      seat0 default group1  cap:k
-event1   DEVICE_ADDED     Power Button                      seat0 default group2  cap:k
-event2   DEVICE_ADDED     Sleep Button                      seat0 default group3  cap:k
-event8   DEVICE_ADDED     Integrated_Webcam_HD              seat0 default group4  cap:k
-event6   DEVICE_ADDED     ELAN Touchscreen                  seat0 default group5  cap:t  size 334x188mm calib
-event4   DEVICE_ADDED     AT Translated Set 2 keyboard      seat0 default group6  cap:k
-event5   DEVICE_ADDED     SynPS/2 Synaptics TouchPad        seat0 default group7  cap:pg  size 104x80mm tap(dl off) left scroll-nat scroll-2fg-edge click-buttonareas-clickfinger dwt-on
-event7   DEVICE_ADDED     Dell WMI hotkeys                  seat0 default group8  cap:k
event5  - thumb state: THUMB_STATE_MAYBE → THUMB_STATE_NO
event5  - button state: from BUTTON_STATE_NONE, event BUTTON_EVENT_IN_AREA to BUTTON_STATE_AREA