Microsoft Notebook Cooling Base Stylish Laptop Cooling Base. This flat case with height adjustment provides increased comfort for laptop users, both on the desk and on the lap. With a powerful, quiet fan and an air channel to vent hot air, the cooling base protects mobile PCs from overheating. This minimizes the risk of system failures or material damage caused by too high temperatures. Users can easily connect them to Windows and Mac laptops via the USB port. #cooling #coolingstand