Newegg offers the Targus Air Traveler Checkpoint-Friendly 16" Laptop Backpack, model no. TBB012US, for $53.99. Coupon code "EMCASKX66" drops it to $29.99. With free shipping, that's the lowest total price we could find by $13. It isolates the laptop for ease in airport scanning and features a cellphone pocket, two water bottle pockets, file compartment, and 3D mesh padded back panel. Deal ends May 25.