Light Weight Black USB Cooler Pad with 3 Built-in 60mm Fans for Acer Eee PC Netbook Notebook USB Powered with on/off switch. Super Quiet. Light weight. Works for all laptops Keep your notebook This cooling pad for notebooks features three built-in 60 mm fans for easy thermal heat dissipation, keeping your notebook from getting too hot. Simply plug into your USB port! This super quiet slim laptop cooler with 3 fans. It's great for laptop users. Keep your laptop cool can prevent all sorts of undesired symptoms caused by overheating.