Laptop Cooling Pad for MacBook Air Pro 14 15 16 17 Inch, Semiconductor Cooler with Integrated Roller Fan, 5 Height Adjustment Ergonomic Design, Low Noise Quiet Operation for Apple Mac Notebook 1-MacBook features a metal body that conducts heat rapidly. It tends to overheat under heavy load, causing scalding wrists and performance throttling. Equipped with dual cooling systems — semiconductor cooling and an integrated scroll fan — this product is specifically optimized for metal-body laptops. It quickly dissipates accumulated heat and fundamentally solves overheating issues, keeping your MacBook running smoothly. 2- Continuously variable transmission control and 5-level height setting, featuring an ergonomic design suitable for all usage scenarios. 3- Equipped with a top-tier noise-canceling motor for ultra-quiet operation, no disturbance during sleep, work or study. 4- 1057g solid full-body construction, paired with hemispherical arc silicone foot pads for strong anti-slip performance and long-term durability. 5- Exclusively designed for MacBook Air/Pro 13/14/15/16/17 inch models, comes with elegant deep blue light effect for both functionality and aesthetics.