How to enable and disable the notebook touchpad in Ubuntu

The touchpad on the notebook often makes Mouse typing messy. If you have a mouse, it is quite comfortable to disable it. It is also very simple in Ubuntu. The simplest thing is to install GSynaptics, in the menu-& gt; system-& gt; preferences, a touchpad is displayed. Of course, you can enable/etc/X11/xorg without installing the software. conf uses Section "InputDevice" Identifier "SynapticsTouchpad" Drive notebook touchpad to make mouse typing messy. Therefore, if you have a mouse, it is more comfortable to disable it, it is also very simple in Ubuntu, the simplest is to install GSynaptics, there is a touchpad in the menu-> system-> preferences, you can turn it off. If you do not install the software, you can open it.

/Etc/X11/xorg. conf

Set
Section "InputDevice"
Identifier "Synaptics Touchpad"
Driver "synaptics"
Option "SendCoreEvents" "true"
Option "Device" "/dev/psaux"
Option "Protocol" "auto-dev"
Option "HorizEdgeScroll" "0"
EndSection

Add a row
Option "SHMConfig" "on"

Then run
Synclient touchpadoff = 0
Synclient touchpadoff = 1

You can open or close the touchpad.