rjq@rjq ~]$ xinput list ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ HUION PenTablet Pen id=9 [slave pointer (2)] ⎜ ↳ HUION PenTablet Mouse id=10 [slave pointer (2)] ⎜ ↳ HUION PenTablet Consumer Control id=12 [slave pointer (2)] ⎜ ↳ ImPS/2 Generic Wheel Mouse id=15 [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)] ↳ Dell Dell USB Keyboard id=8 [slave keyboard (3)] ↳ HUION PenTablet Keyboard id=11 [slave keyboard (3)] ↳ HUION PenTablet System Control id=13 [slave keyboard (3)] ↳ UVC Camera (046d:0825) [rjq@rjq ~]$ xinput list-props "HUION PenTablet Pen" Device 'HUION PenTablet Pen': Device Enabled (151): 1 Coordinate Transformation Matrix (153): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 Device Accel Profile (277): 0 Device Accel Constant Deceleration (278): 1.000000 Device Accel Adaptive Deceleration (279): 1.000000 Device Accel Velocity Scaling (280): 10.000000 Device Product ID (270): 9580, 110 Device Node (271): "/dev/input/event1" Evdev Axis Inversion (281): 0, 0 Evdev Axis Calibration (282): Evdev Axes Swap (283): 0 Axis Labels (284): "Abs X" (274), "Abs Y" (275), "Abs Pressure" (276) Button Labels (285): "Button Unknown" (273), "Button Unknown" (273), "Button Unknown" (273), "Button Wheel Up" (157), "Button Wheel Down" (158), "Button Horiz Wheel Left" (159), "Button Horiz Wheel Right" (160) Evdev Scrolling Distance (286): 0, 0, 0 Evdev Middle Button Emulation (287): 0 Evdev Middle Button Timeout (288): 50 Evdev Third Button Emulation (289): 0 Evdev Third Button Emulation Timeout (290): 1000 Evdev Third Button Emulation Button (291): 3 Evdev Third Button Emulation Threshold (292): 20 Evdev Wheel Emulation (293): 0 Evdev Wheel Emulation Axes (294): 0, 0, 4, 5 Evdev Wheel Emulation Inertia (295): 10 Evdev Wheel Emulation Timeout (296): 200 Evdev Wheel Emulation Button (297): 4 Evdev Drag Lock Buttons (298): 0 [rjq@rjq ~]$ xinput list-props "HUION PenTablet Mouse" Device 'HUION PenTablet Mouse': Device Enabled (151): 1 Coordinate Transformation Matrix (153): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 Device Accel Profile (277): 0 Device Accel Constant Deceleration (278): 1.000000 Device Accel Adaptive Deceleration (279): 1.000000 Device Accel Velocity Scaling (280): 10.000000 Device Product ID (270): 9580, 110 Device Node (271): "/dev/input/event2" Evdev Axis Inversion (281): 0, 0 Evdev Axes Swap (283): 0 Axis Labels (284): "Rel X" (161), "Rel Y" (162), "Rel Horiz Wheel" (301), "Rel Vert Wheel" (302) Button Labels (285): "Button Left" (154), "Button Middle" (155), "Button Right" (156), "Button Wheel Up" (157), "Button Wheel Down" (158), "Button Horiz Wheel Left" (159), "Button Horiz Wheel Right" (160), "Button Side" (299), "Button Extra" (300), "Button Unknown" (273), "Button Unknown" (273), "Button Unknown" (273), "Button Unknown" (273) Evdev Scrolling Distance (286): 1, 1, 1 Evdev Middle Button Emulation (287): 0 Evdev Middle Button Timeout (288): 50 Evdev Third Button Emulation (289): 0 Evdev Third Button Emulation Timeout (290): 1000 Evdev Third Button Emulation Button (291): 3 Evdev Third Button Emulation Threshold (292): 20 Evdev Wheel Emulation (293): 0 Evdev Wheel Emulation Axes (294): 0, 0, 4, 5 Evdev Wheel Emulation Inertia (295): 10 Evdev Wheel Emulation Timeout (296): 200 Evdev Wheel Emulation Button (297): 4 Evdev Drag Lock Buttons (298): 0 rjq@rjq ~]$ xinput list-props "HUION PenTablet Consumer Control" Device 'HUION PenTablet Consumer Control': Device Enabled (151): 1 Coordinate Transformation Matrix (153): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 Device Accel Profile (277): 0 Device Accel Constant Deceleration (278): 1.000000 Device Accel Adaptive Deceleration (279): 1.000000 Device Accel Velocity Scaling (280): 10.000000 Device Product ID (270): 9580, 110 Device Node (271): "/dev/input/event4" Evdev Axis Inversion (281): 0, 0 Evdev Axes Swap (283): 0 Axis Labels (284): "Rel X" (161), "Rel Y" (162), "Rel Horiz Wheel" (301) Button Labels (285): "Button 0" (303), "Button Unknown" (273), "Button Unknown" (273), "Button Wheel Up" (157), "Button Wheel Down" (158), "Button Horiz Wheel Left" (159), "Button Horiz Wheel Right" (160) Evdev Scrolling Distance (286): 1, 1, 1 Evdev Middle Button Emulation (287): 0 Evdev Middle Button Timeout (288): 50 Evdev Third Button Emulation (289): 0 Evdev Third Button Emulation Timeout (290): 1000 Evdev Third Button Emulation Button (291): 3 Evdev Third Button Emulation Threshold (292): 20 Evdev Wheel Emulation (293): 0 Evdev Wheel Emulation Axes (294): 0, 0, 4, 5 Evdev Wheel Emulation Inertia (295): 10 Evdev Wheel Emulation Timeout (296): 200 Evdev Wheel Emulation Button (297): 4 Evdev Drag Lock Buttons (298): 0 [rjq@rjq ~]$ xinput list-props "HUION PenTablet Keyboard" Device 'HUION PenTablet Keyboard': Device Enabled (151): 1 Coordinate Transformation Matrix (153): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 Device Product ID (270): 9580, 110 Device Node (271): "/dev/input/event3" [rjq@rjq ~]$ xinput list-props "HUION PenTablet System Control" Device 'HUION PenTablet System Control': Device Enabled (151): 1 Coordinate Transformation Matrix (153): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 Device Product ID (270): 9580, 110 Device Node (271): "/dev/input/event5"