It's not always easy keeping your cool in the heat of battle, figuratively and literally. That's also true of your laptop, which is crammed with heat producing parts in confined space. Want to cool things down? Then check out today's top deal for a Rosewill 15.6-inch Notebook Cooler for $18 with free shipping (normally $25 - use coupon code 0827BTS20). It has Dural 80mm vertical adjustable fans, an aluminum faceplate, and even push up storage spaces on both sides for things like USB cables.