I can't help you with your particular keyboard. But I have a wireless keyboard and got fed up with not knowing if the 'Caps Lock' was on or not. I found a little item on the net called 'KEYBOARD LED's' It works great.
Own a Predator Laptop? Then I bet you have learned a thing or two from beststevie. He has been helping out in this forum for quite a while and it's about time we recognized him for it. Thanks beststevie!