mwave offers the Datashell Slim Shield 15.6" Laptop Carry Case in Steel Silver, model no. SL-SS15-SR, for $19.99 with free shipping. That's the lowest total price we could find by $20. It features a padded laptop compartment with zipper binding, front compartment for documents, rear compartment with padded pockets, nylon carry handles, removable padded shoulder strap, and more.