[1. Boosted Cooling Pioneer: The industrial-grade turbo fan (with a maximum speed of 5000 RPM) combined with the combined sealed sponge creates a huge wind pressure accelerates the air flow and achieves rapid cooling. 2. Stepless Speed Regulation: The speed regulation range of the fan is between 0 and 5000 rpm which can meet various heat dissipation needs. It can be adjusted to the most suitable speed whether in office gaming or standby mode. 3. Better Compatibility: The combined sponge design and the appropriate body size make it compatible with laptops ranging from 13 to 19 inches. 4. RGB Lighting Effects: With seven colors and covering 5 lighting modes it can create more than 100 lighting effects successfully creating a gaming atmosphere. The change rate of the lighting can be adjusted the lighting mode has a memory function and the lighting can also be turned off. 5. USB Hub: The side of the fuselage is equipped with an independently powered USB Hub extender. 6. Good News for Laptop with Rear Exhaust Ports: The design of the bottom air intake fundamentally solves the heat reflux problem of laptops with rear exhaust ports.]