ThermaPAK HeatShift Netbook Cooler is the most advanced, convenient, and stylish solution against netbook heat. The HeatShift Netbook Cooler can sit right on your lap or on a table and begin to cool down your netbook better than any noisy, dusty, fan based USB cooling devices. It uses ThermaPAK's patented HeatShift Technology to cool quickly and effectively so that you prolong the life of your netbook and prevent your arms and legs from getting burned. It is made of safe eco-friendly cooling crystals that have been proven to lower netbook temperatures by more than 10 degrees. The award winning HeatShift Netbook Cooler cools the entire netbook while promoting air flow through the intricate grooved design. It requires no power, no refrigeration, and generates no noise.