Motorola and Sprint have unveiled the world’s first push-to-talk (PTT) Android-powered device called Motorola i1 at the CTIA Wireless convention in Las Vegas. The Motorola i1 is a iDEN device featuring a 3.1" HVGA vibrant display and a 5 megapixel camera with flash, video, geotagging and panoramic capabilities. Motorola i1 brings push-to-talk functionality into a touch screen design. Multitasking is made easier with an option to toggle push-to-talk calls to the background, allowing you to manage emails, messages and more.