Sony promises an end to the A4 notepad with flexible 'Digital Paper' | The Independent | The Independent
Promo flyer with electronic ebook reader, stack of books, cup of tea. Bookstore, bookshop, library, book lover, bibliophile, education. A4 for poster, banner, flyer, cover 21915938 Vector Art at Vecteezy
E-Ink Digital Paper Tablet is about the size of an A4 or US Letter paper - CNX Software
PadForMusicians - A4 (13.3”) e-ink music tablet
Icarus A4 13" Android eReader Goes Up for Pre-Order on IndieGogo (video) - The Digital Reader