Sony PRS-700 Quick Start Manual page 58

Book types supported by the Reader
The following are the book types supported by the Reader
and their characteristics.
88e8 file A file in 88e8 format used in digital books
(.Irf and .Irx file and publications.
extension) The link tool embedded in e800ks (page
jumps, etc.) can be used.
(~page
51)
PDF file*1
A File in PDF format (Version 1.4 or before)
(.pdf file
800kmark and link tool on PDF files can
extension) be used.
EPU8 file*1
A file in EPU8 format used in reflowable
(.epub file digital books and publications.
extension)
Text file
(.txt file extension)
RTF file An RTF file (unsecured) that is
(.rtf file extension) automatically converted from a Microsoft
Word file. *2
*1
Adobe DRM protected PDF and EPUB files supported only if Adobe
Digital Editions 1.5 or later is installed and authorized on your
computer.
*2
Only if Microsoft Word is installed on your computer.