USB Wired Mechanical Keyboard RGB Backlight PC Gaming Keyboard for WIN 2000 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