TeckNet Laptop Cooling Pad, Laptop and Notebook Cooling Pad with 6 Fans and Blue LED Laptop Cooler Fits 12"-17" Six 70mm fans with blue LEDs spin silently at 1000 RPM to pull in cool air from the bottom of this laptop cooling pad Full range metal mesh optimizes the air flow to rapidly dissipate the huge amount of heat generated in the laptop housing USB powered fan: no mains power connection needed. USB pass-through connector for additional USB device. 5 levels adjustable design to lift and tilt your notebook display and keyboard for increased comfort; Bottom ledge keeps laptop in place Compatibility: Support various laptop sizes from 12 to 17 inches,such as Apple Macbook Pro Air, HP, Alienware, Dell, Lenovo, ASUS, etc