Linux Mint Toggle Touchpad

#!/bin/bash
# touchpad_toggle
SETTING='org.cinnamon.settings-daemon.peripherals.touchpad touchpad-enabled'
ENABLED=$(gsettings get ${SETTING})

if [[ 'true' = ${ENABLED} ]]; then
    gsettings set ${SETTING} false
elif [[ 'false' = ${ENABLED} ]]; then
    gsettings set ${SETTING} true
fi