The keycaps are jointly studied by international manufacturers,produced with 79 complicated processes. We adopt double injection molding process to ensure accurate and non-fading color,uniform light transmission and high light transmittance. The keyboard has 30 types of lighting effects with white backlight, and the three buttons and large knob in the upper right corner of the keyboard have multimedia functions. The body panel is resistant to abrasion and corrosion. Professional blue switches, tested by professional players, comfortable, sounds crisp and durable. The keys' position is ergonomically placed to reduce hand fatigue.