Targus compact lap chill mat is a usb powered cooling mat for your laptop compact and powerful this low profile design actively cools the base of your laptop using two internal fans the fans are positioned below a ventilated surface which allows heat to dissipate and air to flow around your laptop suitable for up to 156 laptops the compact lap chill mat is wrapped with soft touch padding for increased comfort making it ideal for use on your lap or on a desk with its flat base and rubber pa