Overview: Need not any external power Macromolecular compound to absorb excess heat from laptops The granules of crystals slowly absorb heat & change their molecular appearance, forming a viscous gel Not disrupt the natural flow of air through the laptop's cooling vents More than 8 hours of continuous working When the temperature falls down to natural level, granules of crystals in the laptop pad will automatically resume its original shape & can be used repeatedly Place the laptop directly on the textured side of the cooling