mwave offers the Datashell Dynamic Shield 3-in-1 15.6″ Laptop Carry Case in Steel Silver, model no. CP-SST15-SR, for $49.99 with free shipping. That’s the lowest total price we could find by $17. This 3-in-1 hard case can be used as a messenger bag, backpack, or briefcase. It features a padded laptop compartment with zipper binding, several interior accessories pockets, front compartment for documents, changeable carry handles, shoulder strap, integrated backpack straps, and more.