Aircraft grade anodized brushed aluminum frame: Built to withstand a lifetime of gaming. Lightweight and rugged durability, necessary for a keyboard that's going to see a lot of action 8MB profile storage with hardware macro and lighting playback: Allow access up to three stored profiles on the go, independent of external software. Wrist rest: Full length, detachable, dual sided with soft touch finish. The keyboard report rate is 1000 Hz Dynamic multicolor per key backlighting with light edge: Adjust each key's color and illumination level in addition to 19 zones on the top edge light bar for sophisticated and dramatic animations 100% Cherry MX speed RGB mechanical key switches: Unleash blistering speed with the 1.2mm actuation and durability of gold contact Cherry MX mechanical key switches. PC with 2 USB 2.0 ports Windows 10, Windows 8, Windows 7, or Windows Vista; An internet connection is required to download the Corsair utility engine software 6 programmable G keys for in game macros: Assign single keystrokes or complex multi key combos to any of the 6 dedicated macro keys