... Slim and Smart design, Portable, USB Connection,Large, high performance. Rotatable USB Laptop Notebook 2 Fans Cooler Cooling Pad BlackMini Folded Notebook ... and Smart design, Portable, USB Connection Large, high performance and extra quietBuilt-in 2 quiet fans for quick and easy heat ... 270*180mmNet Weight: 156gPackage Dimension: 172*70*24mm Rotatable USB Laptop Notebook 2 Fans Cooler Cooling Pad Black