Qwert 87 Key USB Wired Mechanical Keyboard High Quality Professional Easy To Use Colorful Mix Backlit Keyboard|Keyboards(white) Ergonomic design, Perfect curve, The palm is more comfortable and less prone to fatigue. Anti-jamming magnetic ring, Efficient USB interface. Switch between different backlight modes and colors. Keyboard type: mechanical keyboard Backlight color: full backlight mixed light and colorful Panel material: metal panel Transmission wire: anti-interference shielded five-core wire Number of keys: 87 keys Transmission method: USB2.0 interface Key conflict: All keys have no impact Lighting effect: 9 lighting modes including constant on Weight: 87020g Keycap: ABS keycap Keyboard size: 356130350.5mm System support: WINDOWS XP/WIN7/WIN8/WIN10/1OS 100% brand new and high quality. Over 100 million times keystroke life, 2 times longer than the traditional mechanical axis. Ergonomic gaming keyboard design to offer the most comfortable gaming experience. Package Included: keyboard*1 Note: switch has a tactile bump and a "kacakaca" sound when pressed.