Newegg offers the Targus 15.4" Rolling Laptop Backpack, model no. TSB700, for $51.94. Coupon code "EMCPCWC82" drops it to $39.99. With free shipping, that's the lowest total price we could find by $12. It features a rear protective flap, padded handle and shoulder straps, and bottom handle grip. Deal ends July 23.