One of the iPad's main weaknesses has always been productivity. It's not a question of apps; while it has taken a little time for a native iPad library to develop, there's usually been some way of getting essential tasks done. It's that even with those apps, the iPad's technical limitations can make things unnecessarily difficult. Bluetooth keyboards can simplify writing, but options have so far been limited to either separate peripherals or full-sized cases, which carry their own tradeoffs. Logitech's Ultrathin Keyboard Cover attempts to bridge that gap -- in our revie
