Ludele via Amazon offers the Aoneng 14" Lightweight Laptop Backpack in Black for $24.99. Coupon code "L4FKHDBN" drops it to $12. Plus, Prime members bag free shipping. That's $7 under our April mention, $13 off, and the lowest price we could find. It features adjustable straps and fits laptops up to 14". Deal ends July 20.