Script for Turning all keyboardd -LED lights on/off

#
# Linux Shell Scripting Tutorial (LSST) v1.05, March 2001
# Author: Vivek G Gite
#
# Run as:
# $ chmod +x kbdfun
# $ ./kbdfun
#
echo -e "\033[0q Turning all kbd -LED lights off"
echo "* * * Press CTRL + C to stop"

while [ 1 ]
do

echo -e "\033[1q Scroll On Other Off"
sleep 1
echo -e "\033[2q Num On Other Off"
sleep 1
echo -e "\033[3q Caps On Other Off"
sleep 1

done

Note:
q understand following parameters

Parameters Meaning
0 Turns off all LEDs on Keyboard
1 Scroll lock LED on and others off
2 Num lock LED on and others off
3 Caps lock LED on and others off