The MOTOSPEED K87S has multiple colors backlight for 9 lighting effects combinations with the durability, preciseness and responsiveness. With wonderful backlight design, K87S high-grade mechanical keyboard will let you see the keys more clearly, making you enjoy the games fully. Whatever you play games, work or entertainment, the MOTOSPEED K87S will be your first choice. Features: Support common game mode key backlight and custom recording key backlight. Support 9 kinds of LED lighting effects. 6 key/N key mode switches automatically. Press Fn + F1~F12 to enjoy the multimedia function keys. Full mechanical switches, professional gaming players standard equipment. Support full keys without conflict, fast response. Support Lock WIN function. Free of EEPROM memory, adopt Flash memory chip. Ergonomical design fits for your finger and wrist. Specifications: Brand: Motospeed Model: K87S Color: White+Blue Switch,White+Red Switch (optional) Backlight: RGB Backlight Material: ABS, Aluminium alloy Cable length: 1.80M1% Connection: Wired Interface: USB2.0 (High-performance Flash microcontroller, 12Mbps) Key number: 87 System support: WIN2000/XP/VISTA/WIN7/WIN8/WIN10 Keyboard lifespan (times): 50 million Keyboard type: Mechanical Keyboard Keyboard Switch Brand: OUTEMU Ergonomic design: Yes Operating voltage: +5V5% 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 * Motospeed K87S Gaming Keyboard 1 * USB Cable 1 * User Manual 1 * Guarantee Card