Lenovo offers its Lenovo YC300 15.6" Toploader Notebook Case, model no. 78Y7299, for $11.99 with free shipping. That's the lowest total price we could find by $14, although it was a buck less last week. Sales tax is added where applicable. This top-loading case accommodates most 15.6" laptops and features a shoulder strap, hand strap, and more.