Sosoon via Amazon offers the Sosoon 16" Laptop Backpack in Black for $28.99. Coupon code "QGKVR4DK" cuts it to $17.39. With free shipping, that's tied with our mention from last week and the lowest price we could find by $16. It features an opening for USB charging, hidden anti-theft pocket, and space for a laptop with up to a 15.6" screen. Deal ends December 31.