Description: Quiet and Ergonomic Comfort: Angled to place your computer in the best position to use and create a more comfortable experience. Cooling pad for laptop with Two Quiet Cooling Fans and a metal mesh surface , provides excellent airflowfor easy thermal heat dissipation,extend the life and functionality of your laptop. Easy plug and play, without any installation or external power source. Metal,extremely heavy-duty construction of the cooling pad to afford any weight or pressure put-on.Anti-slip design to ensure that the notebook will not decline. Double speed button design?you can randomly adjust the speed to meet your real demand. Specification: Compatible Size: 12-19inch Laptop Fan Quantity: 2 pcs Fan dimensions: 120x120x18mm Cooling Type: USB Noise value:30 dBA Rated voltage: 5VDC Fan speed: 1400 + 10% RPM Material:Metal+Plastic Color: Black Size:400x328x57mm Package Includes: 1 Piecex Laptop Cooler 1 Piecex USB cable