xinput - utility to configure and test X input devicesTo turn off:xinput --listLook for Synaptic id. Assume your synaptic id is "8"xinput --list-props 8Look for Device Enabled (x): (y)x = id (device)y = pid (property)Assume pid is "119"xinput --set-int-props id pid 8 0 Replace "id" and "pid" with x and y values.Done.To turn on:xinput --set-int-props id pid 8...