As one of its daily deals, Staples offers the Case Logic 17.3" Laptop / iPad Roller Case in Black, model no. ANR-317, for $49.99 with free shipping. That's the lowest total price we could find by $13. It features a zippered front pocket, large rear compartment, telescoping handle, and in-line skate wheels. It's designed to hold laptops up to 17.3" and tablets up to 10.1". Deal ends October 14.