US wireless carrier Sprint is now offering a specialized iPad case made to carry both the tablet computer and a wireless hotspot. Available in either a flap-top folio or sleeve design, the 4G Case offers a padded main compartment for the iPad, as well as a dedicated pocket for the Sprint Overdrive 3G/4G Mobile Hotspot, which allows up to five Wi-Fi enabled devices to simultaneously connect to the company’s wireless data networks. Sprint’s…