Three configurable fans allow you to reposition and target your laptop's specific heat zones Slim and lightweight aluminum surface compliments the design of your MacBook or Ultrabook Can be used as a carrying case with the included safety strap Ergonomic design offers optimal viewing/typing angles Elegant sand-blasted aluminum surface and three fans provide a chill mat for your notebook Clean and sleek design matches with and compliments your laptop Fans can spin up to 1800 RPM, each capable of 15 CFM airflow Heavy duty aluminum structure for increased durability