CPSZ via Amazon offers the Ambor Anti-Theft Laptop Backpack for $33.99. Coupon code "VHGSW5I6" knocks it to $23.79. With free shipping, that's a $10 savings and the lowest price we could find. It accommodates laptops up to 15.6" and features a combination lock, headphone jack, and USB port for charging (powerbank sold separately). Deal ends March 31.