The Women In Business Laptop Cooler Chill Slate features an integral temperature-control cooling fan. This allows you to work for hours in comfort while keeping your lap cool. The USB powered fan generates maximum airflow cooling your laptop's CPU, HUDD and DVD/CD drives. With it, your laptop runs up to 50 percent cooler optimizing efficiency and eliminating sluggish performance, shut downs and uncomfortable heat build up. This computer cooling pad is black in color and made with durability to ensure continuous performance. Use it to extend the life of your system. The laptop cooling fan works for laptops 14.1" to 16.1" in size. Easy to use, you just plug it in to keep your computer from overheating.