❤【Sealing rubber ring for enhanced cooling】:The seal ring and blower are designed to create superior cooling.Suitable for 14-17 inch laptops, the best choice for gaming laptop cooling. | ❤【Air filtration is effective against dust】:It comes with two air filters to prevent dust from building inside the laptop. The filter is easy to disassemble and clean. | ❤【Seven-color lighting】:It has seven colors of light, four light modes, and the lights can be turned off. | ❤【Bracket height adjustable】:Ergonomically designed, the height of the stand can be adjusted to avoid damage to the spine. | ❤【Third gear speed】:It has three kinds of wind speed adjustment. When playing, the high-speed gear has good cooling effect, and the low-speed gear in office is energy-saving and environmentally friendly.