This exclusive Fantech Fighter II is an ideal multimedia gaming keyboard which is comprised of Floating Switch 45g Trigger Pressure, 1000Hz Ultrapolling Rate, 8 Million Keystroke Lifetime, 25 Keys Anti-ghosting. And that gives user a whole new experience of gaming. This K613L offers One free USB 2.0/3.0 port,interfaced as RGB keyboard, no need to install any. Besides, it supports over 70 million applications.