This will make your keyboard lights (if any) of Caps lock, Num lock & Scroll lock Flash.
(1) Open notepad and Paste the following code in it -
Set wshShell =wscript.CreateObject("WScript.Shell")
do
wscript.sleep 100
wshshell.sendkeys "{CAPSLOCK}"
wshshell.sendkeys "{NUMLOCK}"
wshshell.sendkeys...