A-jazz Ak30 Exorcist [2 Gen] [Watereproof] , 3-colors LED Backlit Gaming Keyboard [2015 New Version], Latest Design, Ergonomic Design , 30 Million Clicks Life , - White -The best priceHigh qualityFast ShipingThe Best Customer ServiceGood value for money -Laser engraved keys and never wear technology, 1000 grams of the vertical pullout force, 55 grams of key pressure grams , 150cm high-speed USB cable.Strengthen the spacebar/ born for game. -System Requirements: PC with USB port. Windows 8, Windows 7, Windows Vista, or Windows XP. -Button durability : 30 million clicks, Extreme cable durability, Anti-oxidizing gold-plated USB interface, anti-slip surface, comfortable ergonomic design. -104 standard keys, 19 keys without conflict.Laser carving characters, cool backlight Non-slip design,Game ergonomic.