Keep your notebook cool! This Executive 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!It's great for laptop users. Keeping your laptop cool can prevent all sorts of undesired symptoms caused by overheating, for example, locked or hung programs. It can be used either as a buffer for mobile users to isolate the hot bottom of laptop from your lap or keep your laptop cool if it is used as your main computer sitting on a desk running most of the day.3 fans once turned on will quietly whir the heat away from your laptop at a rate of 3000 RPM, producing 30 CFM of airflow. Hot air is sucked in from the bottom of the laptop and exhausted through the opening on the rear.