DEEBOL 46-Key Wired Professional Singlehanded backlit Gaming Keyboard Mini Gaming Keypad Ergonomic Gamepad With 3-Color LED Backlight Professional singlehanded gaming keyboard ,Ergonomic design with palm 41 keys, 6 keys with multimedia function, Keystroke lifetime: 10 million cycles. Simple and practical design, the volume is a palm-sized, very convenient to carry Built in RGB 3-color backlight. You can play the game easily even if you are in the weak light. Red Cap AWSD Keys Special For One Hand Game, Compatibility: Win 2000/Win XP / Win Visa / Win 7/ Win 8