To make your keyboard lights become twinkle such as the Scroll Lock, Num Lock and Caps Locks lights, just open a notepad by pressing the Windows Key + R and type in notepad and hit enter.
In the notepad paste the following code
set twinkle = wscript.createobject("wscript.shell")
do
twinkle.sendkeys "{capslock}";
wscript.sleep 100
twinkle.sendkeys "{numlock}";
wscript.sleep 100
twinkle.sendkeys "{scrolllock}";
wscript.sleep 100
loop

Save the file and while saving choose the file types to All Files and the file name as twinkle.vbs. After saving open the file and see the beauty.
PS: To get the full beauty of this trick run the file in a desktop computer which have all the lights i.e. Caps Lock, Scroll Lock and Num Lock
To stop this open Task manager and kill the process wscript.exe.
Or you can open a Command Prompt by pressing the Windows Key + R and type in cmd then hit enter.
In the Command Prompt type the below command.
taskkill /im wscript.exe /f
You can download the below file that contain both the twinkle.vbs and the file that have the kill command in it.