This bash script switchs enable / disable inputs from an internal keyboard of a laptop. The tested OS is as bellow.
Distributor ID: Pop
Description: Pop!_OS 21.04
Release: 21.04
Codename: hirsute
disable -> enable -> input by an internal keyboardmay cause a problem of freezing a mouse cursor by a touchpad. To fix this problem, check axorg.conffile exists in/etc/X11. If there is not the file, touch it and add a setting as follows, then restart the OS.
Section "InputClass"
Identifier "Touchpad" # required
MatchIsTouchpad "yes" # required
Driver "synaptics" # required
Option "MinSpeed" "0.5"
Option "MaxSpeed" "1.0"
Option "AccelFactor" "0.075"
Option "TapButton1" "1"
Option "TapButton2" "2" # multitouch
Option "TapButton3" "3" # multitouch
Option "VertTwoFingerScroll" "1" # multitouch
Option "HorizTwoFingerScroll" "1" # multitouch
Option "VertEdgeScroll" "1"
Option "CoastingSpeed" "8"
Option "CornerCoasting" "1"
Option "CircularScrolling" "1"
Option "CircScrollTrigger" "7"
Option "EdgeMotionUseAlways" "1"
Option "LBCornerButton" "8" # browser "back" btn
Option "RBCornerButton" "9" # browser "forward" btn
EndSection