Dell Home offers its Alienware 17" Vindicator Backpack, model no. AWVBP17, for $69.99 with free shipping. That's the lowest total price we could find by $18. It fits laptops up to 17" and is made of high-density nylon. It features three main compartments, a weather-resistant non-slip base, and non-slip padded shoulder and chest straps. Deal ends March 31 at 7 am ET.