Targus Lap Chill Mat Jr for 15.6" Laptop, Silver/Gray (AWE73US) Designed to work with laptops with up to 15.6 inch screens Protects lap or work surface from heat Fan helps disperse laptop heat for improved functionality; extends the life of the laptop Soft exterior provides added comfort on your lap The Targus Lap Chill Mat Jr. is a more compact version of the original Lap Chill Mat. Constructed of the same materials, it provides a comfortable and ergonomic work surface to keep you and your laptop cool. Simply plug the USB connector into the laptop to activate cooling. Rests on your lap and disperses heat, using a fan to provide ventilation which can be obstructed if the laptop is used on a pillow or comforter