FeaturesSuitable for use with laptops up to 17\"Fan speed - 1900 RPMSoft neoprene exterior provides added comfort on your lapProtects lap or work surface from heat generated by the laptopThe Targus Chill Mat Cooling Pad for 17\" Laptop - Black provides a comfortable and ergonomic work surface to keep you and your laptop cool. The Chill Mat rests on your lap and disperses heat generated by the laptop, using dual fans to provide ventilation which can be obstructed if the laptop is used on a pillow or comforter. Simply plug the USB connector into the laptop to activate cooling.