Follow me.
Open your terminal now. And type this below on your shell.
$: xinput -list
 | |||
| Output should be above figure. |
In this case the name of touchpad is "ETPS/2 Elantech Touchpad". And next-step we will disable touchpad by use the name above-mentioned. You can view properties list of touchpad device by use this command.
$: xinput -list-prop "ETPS/2 Elantech Touchpad"
And then.
$: xinput --set-prop "ETPS/2 Elantech Touchpad" "Device Enabled" 1
Now, your touchpad has been disabled already.
If you want to enable touchpad device, you just change from 0 to 1 in this command option:
$: xinput --set-prop "ETPS/2 Elantech Touchpad" "Device Enabled" 0
Finally, I hope everyone to understand my explanation of this page.
GoodBye.
