WaterField Designs has unveiled its latest case, the iPad Wallet. The iPad Wallet is designed to carry the iPad—encased or not—along with the Apple Wireless Keyboard and any charging accessories. It features soft, scratch-free pockets for the iPad and Keyboard, impact-resistant plastic inserts to separate the two devices, a stretchy outside back pocket, distressed leather trim, YKK self-locking zippers, and optional D-rings and a strap…