I just bought this bag for $79 yesterday at Costco. This is a very light backpack at 1.2Kg and can hold up to 7 lens + 1 DSLR + 1 laptop + 1 flash + 1 tripod. The design and quality is really good.
It is for $186.15 at Bagworld http://www.bagworld.com.au/shop/detail/case-logic-slrc-slr-c…
Review this camera bag at http://www.caselogic.com/en-US/US/Products/Camera-Cases/View-All/SLRC_-206-BLACK-__-_SLRCameraLaptopBackpack
Just looking for one of this can store my notebook as well. Thanks OP!