REI has this Mountain Hardwear Paladin Computer Pack for $140. Use coupon code MKHJG2 to take 15% off one item and the price drops to $119. The Paladin makes commuting with your computer and other valuable electronics as easy as can be. The bag has a padded laptop pocket that holds up to a 17 in. computer, a fleece-lined pocket for sunglasses or an mp3 player, a separate compartment for notebooks, magazines, files, etc., and much more. Shipping is $9.99 or opt for free in-store pickup. Sales tax is charged in states with REI retail locations.