The K55 RGB Backlit Gaming Keyboard from Corsair is built with membrane switches and features multiple gaming add-ons to assist you on your road to victory. With its three-zone backlighting, you'll be able to game in the dark and enjoy immersive lighting effects. Six fully programmable macro keys on the left side of the keyboard can be used to record and quickly access simple or complicated commands to help you save time. Similarly, multimedia controls offer easy access without interrupting your game. For your comfort over extended gaming sessions, you can adjust the angle of the keyboard as well as attach the included soft rubber wrist rest.