This has been discussed on the forum several times. Do a search using terms like keyboard, french, green, blue etc. Several solutions have been offered. See if anything turns up for your particular model and/or keyboard.
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!