Toggle touchpad doesn't work

[StasKrutko]

Describe the issue
I have installed gnome-shell-extensions, enabled this extension. Toggle touchpad is enabled, external wired mouse(Dell mouse) is connected. But touchpad is working as well.

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Expected behavior
Touchpad should be disabled when external mouse is connected.

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Steps to reproduce the behavior

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

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Screenshots (if required, add screenshots to help explain your problem)

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Mandatory system details (please complete/update the following information)

• Operating System: Fedora 31 (Workstation Edition)

• Touchpad Indicator extension version: 34

• Gnome Shell version: GNOME Shell 3.34.5

• Display server: X11 or Wayland

• Switching method: GSetting or Xinput or Synclient

• Installation source: extensions.gnome.org or GitHub repository

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  Optional details (mandatory if you are reporting issues with device detection, switch functionality)

• Input Devices (ie. output for cat /proc/bus/input/devices)

  I: Bus=0019 Vendor=0000 Product=0005 Version=0000
  N: Name="Lid Switch"
  P: Phys=PNP0C0D/button/input0
  S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
  U: Uniq=
  H: Handlers=event0
  B: PROP=0
  B: EV=21
  B: SW=1
  
  .
  .
  .
  .

• X input devices (ie. output for xinput list)

  ⎡ Virtual core pointer                          id=2    [master pointer  (3)]
  ⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
  ⎜   ↳ DLL096D:01 06CB:CDE6 Touchpad             id=12   [slave  pointer  (2)]
  ⎜   ↳ Logitech B330/M330/M3                     id=9    [slave  pointer  (2)]
  ⎣ Virtual core keyboard                         id=3    [master keyboard (2)]
      ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
      ↳ Video Bus                                 id=6    [slave  keyboard (3)]
      ↳ Power Button                              id=7    [slave  keyboard (3)]
      ↳ Sleep Button                              id=8    [slave  keyboard (3)]
      ↳ Integrated_Webcam_HD: Integrate           id=10   [slave  keyboard (3)]
      ↳ Integrated_Webcam_HD: Integrate           id=11   [slave  keyboard (3)]
      ↳ Intel HID events                          id=13   [slave  keyboard (3)]
      ↳ Intel HID 5 button array                  id=14   [slave  keyboard (3)]
      ↳ Dell WMI hotkeys                          id=15   [slave  keyboard (3)]
      ↳ AT Translated Set 2 keyboard              id=16   [slave  keyboard (3)]
      ↳ Mi Sports BT Earphones Basic (AVRCP)      id=19   [slave  keyboard (3)]
      ↳ Logitech B330/M330/M3                     id=17   [slave  keyboard (3)]

• Log file (you can enable logging within the extension settings, "Debug" tab)
  Please upload the log file $HOME/.local/share/gnome-shell/extensions/touchpad-indicator@orangeshirt/touchpad-indicator.log

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Additional context
Add any other context about the problem here.