The Targus Chill Mat for Mac is designed to keep your Mac notebook cool and comfy in all the right places. Optimally positioned dual fans deliver a cool-down right where the most heat is generated and the soft breathable mesh bottom provides cool comfort on your lap. Equally at home on your lap or desktop the Chill Mat?s powerful yet quiet fans efficiently disperse heat and protect work surfaces from heat damage. Ergonomically angled and USB-powered for convenient trouble-free typing. Generously accommodates all Mac notebooks up to 17.