High Sierra Carry-On Computer Tote Bag for $34.95.  Shipping is $7.95 for a total of $42.90 shipped.  Here is a screenshot for your reference. It features a padded computer sleeve holding a laptop with up to 17" screen sizes, main compartment with a wide U-shaped zip opening, dual side pockets, organizer, add-a-bag strap, and adjustable and removable shoulder strap.  Most places have it for over $80.