Bestbuy offers Samsonite - Mobile Solution Deluxe Backpack for 15.6" Laptop - Black for $69.99 (orig. $99.99) with free shipping.

Product Description:
Bring along your work essentials with this Samsonite Mobile Solution deluxe backpack. The large U-shaped opening offers quick access to the main compartment, while the two interior slip pockets and two zipped pockets ensure organized packing. This Samsonite Mobile Solution deluxe backpack has a padded compartment that lets you carry your laptop securely, and the tablet pocket protects mobile devices against damage.

• Fits most laptops with up to 15.6" display
  Padded compartment protects your device from damage.
• Tablet pocket
  Easily retrieve your tablet from the padded pocket.
• Pocket organization
  Exterior front pocket is designed with two slip pockets and a pen sleeve to organize essentials needed quickly; two interior zippered pockets provide secure accessory organization.
• Top handle and two shoulder straps
  Offer a comfortable carrying option.
• Nylon fabric with vinyl trim
  Offers a water-resistant coating.
• SmartSleeve™ on back panel
  Fits over most luggage carry handles for hassle-free combination travel.