Dell Keyboard Alienware RGB Mechanical Gaming AW410K, US International, Backlit: AlienFX RGB / 16.8 million colours, Connectivity Technology: Wired, Interface: USB, Numeric Keypad: Yes, Hot Keys Function: Programmable, mute, play/pause, stop, backward, volume -, volume +, skip backward, skip forward, Key Switch Type: CHERRY MX Brown, Colour: Dark side of the moon, Dimensions (WxDxH): 46.71 cm x 15.62 cm x 3.54 cm, Weight: 1.01 kg, Designed For: Alienware Area-51, Aurora, M15, M17; G5 15 5500, 15 5587, 15 5590; G7 15 7500,15 7588, 15 7590, 17 7700, 17 7790, 2 Years Warranty