Tag Archives: energy book 4050
energy book 3050 and 4050

Energy Book eBook Readers – Energy Book 3050 and 4050 Touch

Energy Sistem, an electronics company based in Spain, recently announced two new ebook readers, the Energy Book 3050 (white) and the Energy Book 4050 Touch (blue). Both ebook readers feature 5-inch E Ink screens with 8 levels of gray scale. They are basically the same feature-wise, except the Book 4050 has a touchscreen that uses […]

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