Hap Tim Laptop Backpack 15.6/14/13.3" Laptop Bag $24.49 (30% off) + Delivery ($0 with Prime / $39 Spend) @ Haptim Amazon AU

1.Good Laptop Protection Keeping your notebook computer/ laptop safe is a must, this backpack style laptop bag has durable water resistant exterior, its largest compartment features a well-padded, depth & width adjustable sleeve that can hold different size laptops up to 15.6 inches.
2.High Storage Volume & Lots of Pockets Organization is really the bag's strength. If you're the sort of person who carries around a large number of individual items, this is a dream bag. It has many pockets and sections - enough for anyone who needs to take their office with them.
3.Doctor Bag Style Large OpeningThis bag has many quick access exterior pockets and simple doctor bag style large opening for easily seeing what's inside and makes it easy to pack and unpack, also it has a headphone/ cable pass-through which offering an easy way for you to charge smart phone or listen to music on-the-go. Could be a nice school backpack also.
4.Shock-Absorbing Straps and Back Padding Provide Maximum ComfortThis computer backpack's shock-absorbing shoulder straps and thick padding on the back help ease the burden of a full bag load. Their wide and simple design give the bag a spartan look.
5.Satisfaction Guarantee 30 days free exchange and 90 days warranty.