Thermaltake Esports Challenger USB Keyboard World's first and only gaming keyboard with patented cooling fan built onto the keyboard. 32KB on-board memory stores three unique user profiles, each with its own set of six user customizable keys. Included software with user-friendly Graphic User Interface allows user to quickly setup macro keys and gaming profile fitted for each individual. Hi-Speed USB 2.0 port located conveniently on the side of keyboard for user to quickly connect mouse, headset or other USB devices. Allows gamers' hand to stay dry and enabling better grip as well as superior control.