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. Specifications: Brand: Motospeed Model: K87S Color: White 43 Blue Switch,White 43 Red Switch (optional) Backlight: RGB Backlight Material: ABS, Aluminium alloy Cable length: 1.80M1 percent Connection: Wired Interface: USB2.0 (High-performance Flash microcontroller, 12Mbps) Key number: 87 System support: WIN2000 or XP or VISTA or WIN7 or WIN8 or WIN10 Keyboard lifespan (times): 50 million Keyboard type: Mechanical Keyboard Keyboard Switch Brand: OUTEMU Ergonomic design: Yes Operating voltage: 43 5V5 percent Maximum current: 500mA Item size: 35.1 x 11.7 x 3.4cm or 13.81 x 4.6 x 1.33in Item weight: 760g or 1.67lb Package size: 39 x 15.5 x 6.5cm or 15.35 x 6.1 x 2.55in Package weight: 960g or 2.11lb Package List: 1 x Motospeed K87S Gaming Keyboard 1 x USB Cable 1 x User Manual 1 x Guarantee Card