Toggle keyboard device - useful if you are using external keyboard on your laptop's keyboard

toggle_keyboard.sh

#!/bin/sh

# Change keyboard device name to your own - e.g., xinput list
KEYBOARD_DEV_NAME="AT Translated Set 2 keyboard"

KEYBOARD_DEV_ID=$(xinput list | grep "$KEYBOARD_DEV_NAME" | cut -f 2 | cut -d "=" -f 2)
KEYBOARD_ISENABLED=$(xinput list-props $KEYBOARD_DEV_ID | grep "Device Enabled" | cut -d ":" -f 2)

if [ $KEYBOARD_ISENABLED -eq 1 ]; then
    xinput disable $KEYBOARD_DEV_ID
elif [ $KEYBOARD_ISENABLED -eq 0 ]; then
    xinput enable $KEYBOARD_DEV_ID
fi