Features 1、Support common game mode key backlight and custom recording key backlight. 2、Support 9 kinds of LED lighting effects. 3、Full mechanical switches, professional gaming players standard equipment. 4、Support full keys without conflict, fast response. Support Lock WIN function. 5、Ergonomical design fits for your finger and wrist. Specification The keyboard has multiple colors backlight for 9 lighting effects combinations with the durability, preciseness and responsiveness. With wonderful backlight design, mechanical keyboard will let you see the keys more clearly, making you enjoy the games fully. Specifications: Color: White+Red Switch Backlight: RGB Backlight Material: ABS, Aluminium alloy Cable length: 1.80M±1% Connection: Wired Interface: USB2.0 (High performance Flash microcontroller, 12Mbps) Key number: 87 System support: for WIN2000/for XP/for VISTA/ for WIN7/WIN8/WIN10 Keyboard lifespan (times): 50 million Keyboard type: Mechanical Keyboard Ergonomic design: Yes Operating voltage: +5V±5% Maximum current: 500mA Item size: 35.1 * 11.7 * 3.4cm / 13.81 * 4.6 * 1.33in Item weight: 760g / 1.67lb Package size: 39 * 15.5 * 6.5cm / 15.35 * 6.1 * 2.55in Package weight: 960g / 2.11lb Package List 1 * Gaming Keyboard 1 * User Manual 1 * Guarantee Card