#!/bin/sh turn_on() { synclient TouchpadOff=0 echo "Touchpad turned on" } turn_off() { synclient TouchpadOff=1 echo "Touchpad turned off" } is_on() { [ "$(synclient -l | grep TouchpadOff | cut -d'=' -f2)" -eq 0 ] } if [ $# -eq 1 ]; then if [ "$1" = "1" -o "$1" = "on" -o "$1" = "true" -o "$1" = "yes" ]; then turn_on else turn_off fi else is_on && turn_off || turn_on fi