If you're in the market for a backlit gaming keyboard, SteelSeries as a new offering that is highly customizable called the Apex. The keyboard has a LED backlighting capable of reproducing 16.8 million colors with eight levels of brightness. Different zones of the keyboard can use different colored lights.
In addition to supporting lots of colors, the keyboard also has 22 macro keys. Ten of those macro keys are on the left-hand side of the keyboard and the remainder are above the function keys. The macro keys have four different shift states allowing up to 88 macros to be bound to the keyboard.
The keyboard also has anti-ghosting technology that allows you to press up to 20 keys at one time. The keyboard uses Dome-switch membrane technology and is available now for $99. Strangely, the keyboard also has a pair of extra arrow keys that point on left and right diagonals.