“On the dedicated device side, Skiff says it has a multi-year deal with Sprint (NYSE: S) to provide 3G service for the dedicated devices—and to sell them at its 1,000-plus retail outlets and on Sprint.com. It’s not an exclusive but Skiff says it won’t announce other deals until next year. Under its FirstPaper moniker, the company said last month it is working with chipmaker Marvell (NASDAQ: MRVL) Technology group on its integrated Armada 166E for e-readers designed to render high-res PDFs “ultra fast,” save power, extend battery life and support ePaper in thin formats and a variety of screen sizes.”