This deal has ended.
Buy.com has the Microsoft Neoprene Laptop Sleeve for $9.99 after an $8 mail-in rebate (expires 12/17). There's free shipping and no sales tax (except CA, MA, MD, TN). Plus, pay via a new Google Checkout account (simply setup a new Gmail account if you don't have one, or if you have already used Google Checkout through your current Gmail account) and you'll get a $10 off discount on your first purchase, making this free of charge (it's actually a penny for you). The sleeve fits up 17" screens and is made of neoprene. It's designed to protect your laptop when in a briefcase, backpack, or any other carrier.