The Targus Chill Mat for Laptops features two fans that generate cool air to keep the laptop running efficiently and to help prevent overheating. The Chill Mat can be also used in the office to protect furniture from heat damage, or on the go to protect your lap from heat. Rubber grips keep your laptop in place to provide a sturdy workspace. Ideal for travel, the Chill Mat is highly portable and features built-in cable management and an in-line power switch for added convenience. The device plugs directly into the USB port so no additional power is required.