Dell Home offers the Dell Tek 15.6" Laptop Backpack in Black/Grey for $39.99. Coupon code "P43LD0MQJLGB33" cuts it to $35.99. With free shipping, that's the lowest total price we could find by $10. It features a main compartment that holds laptops measuring up to 15.6", a fleece-lined sleeve that holds tablets measuring up to 10", top zippered pocket, and travel strap.