Mobile Edge - SmartPack - 16"/17" Mac - Charcoal. The SmartPack is a no-nonsense backpack for people who value a case which puts protection first. Ergonomically designed and lightweight, the SmartPack offers protection for your laptop and tablet and still provides plenty of space for the books, files and accessories you need to stay productive. The padded and ventilated back panel, shoulder straps and carrying handle means you can comfortably carry the SmartPack as far as you need to go. Smart case, smart design, smart solution. The SmartCase, by Mobile Edge.