Slim and smart design of the cooling pad system with a large, high performance and extra quiet. Built-in fan which is absolutely  helps to dissipate the heat-air away from underneath the notebook for cooling down the overall temperature of the system. With special refinement construction, the cooling pad can bear any weight of notebook with balance which without in the least of affecting usage of notebook. Power source supported easily by the plug and play USB connection as a self power mode. Convenient, reliable and comfortable to carry. No need for any installation. Compatible with any notebook computers. Light weight with plastic material.