"Google eBooks is compatible with any dedicated ebook reader that supports the Adobe eBook platform, including the Barnes & Noble Nook™ and Reader™ from Sony. With just a few steps, you can start reading over 3 million Google eBooks on the go."...
"Google eBooks can be downloaded onto all eReader devices that run Adobe Digital Editions. (Note: Google eBooks are not currently compatible with the Kindle).
Some common supported devices include: Aluratek Libre, Astak EZ Reader, BeBook, Bookeen, COOL-ER, Elonex eBook, HanLin eBook, IREX Digital Reader, Neolux Nuut, and more."