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There are 6 dedicated macro keys on the far left that are extra and several extra key caps come with the keyboard and are optional to use.
There are extra WSAD keys for FPS games and another set of 6 caps for RPG games in a Gray Textured look, but they wear out and lose the letter, so save the original key caps to reinstall after you wear the Gray key caps out.
It does give you some extra textured keys for wasd q e r f as well as your programmable hotkeys g 1 through 6