Corsair Vengeance K90 Performance MMO Mechanical Gaming Keyboard (CH-9000003-NA) Cherry MX Red Mechanical key switches - Get all of the high-sensitivity, low-operating force and ultra fast response needed for fast double and triple clicks - all without the annoying click of a typist's keyboard. Full Key Matrix Anti-Ghosting - Enjoy flawless control even when you're pressing multiple keys at once. 100% ghost free without tradeoff or compromise 20 Key Roll-over (20KRO) on USB - Get 3x the KRO of typical gaming keyboards at a blazing fast 1ms (1000 reports per second) report rate. Professional grade brushed aluminum chassis with laser etched, keys provides increased durability and stability with outstanding illumination even in dim light 18 dedicated, customizable G-Keys - Easily access to your most frequently used macros, presets and key combinations even during the most intense action. You can record up to 54 programmable functions accessible from three separate banks, ideal for grouping macros by function, or access. Macros can be created on-the-fly, customized, and activated with a single keystroke. Keyboard Backlighting: Blue; Wired Keyboard with 121 Keys; Connectivity: USB 2.0 Type-A