A diagram can be found in the related links.
My Cort G110 was about 200 dollars I don't know if that helped you any
The Logitech Gaming Keyboard G110 is a great choice. It is specially designed for hardcore gamers, offers customizable backlighting, and lightning fast USB interface.
Saitek Cyborg comes in third place in Gaming Keyboard Review's top ten gaming keyboards. The top two gaming keyboards in this top ten list are Razer Lycosa and Logitech G110.
Best is your preference, but if you are a novice, they have dual action polishers that are safe for you and I to use when we lack the pros touch. Meguiars has a popular product, but it's not the only one. Either way, after doing it by hand for years, a polisher is the way to go. Good luck!