Swiss Army 15.6″ Granite Computer Backpack – Link 
BuyDig has this on sale via Ebay for just $28.95 w/free shipping!
Choose from colors blue or red.
- Backpack fits up to most 15.6-inch widescreen laptops
- Comfortable shoulder straps
- Shoulder strap mesh pocket offers easy access to keys or phone
- Laptop backpack is produced by the makers of the genuine Swiss Army Knife
- Essentials Organizer keeps belongings neat and easily accessible