Sprint will soon be carrying the ZTE Peel, an iPod touch case that enables 3G data, a leaked document confirms. The case operates as a mobile hotspot, converting a 3G signal into Wi-Fi for a Touch and as well as a second nearby device of the user's choice. It is only compatible with second- and third-generation Touches, however, and not the fourth-gen model, which has rear- and front-facing cameras, and uses a different back.