Logitech Cooling Pad N200 with USB-Powered 2-Speed Fan Best-in-class cooling: Tilted fan with large grill for maximum cooling around your laptop Adjustable airflow: Virtually silent 2-speed fan lets you adjust the airflow to your liking Efficient USB-powered fan: Low energy consumption means it's easy on your laptop battery Versatile and portable: Lightweight, slim design is easy to tote from room to room and use on your lap or desk For PC and Mac: Fits laptops with up to a 16-inch display