PricePlunge offers the Targus C4 16" Laptop Backpack in Black, model no. TSB773US, for $14.99. Coupon code "SPRING5PLUNGE" drops it to $14.24. With $4.99 for shipping, that's the lowest total price we could find by $11. It features a padded compartment for laptops measuring up to 16", two front zippered pockets, and adjustable shoulder straps.