Recess type key. Four group of special keys for game, convenient touch middle row, rabidly position each button. Ergonomic design, double the space bar Allows gamers can enjoy AUSSI the left hand of this product with wide backs pads. Red Cap AWSD Keys Special for One Hand Game, Compatibility: Win 2000/Win XP / Win Visa / Win 7/ Win 8. LED Backlit Gaming Keyboard, third gear brightness adjustment, filling the cool charm of the game peripherals. Diamond-shaped ergonomic design, the key bits set to adjust for the daily operation of the game Will Be easy to inadvertently omit all the useless button, Color: Black / Red.