The Sony Reader lets you store several hundred of your favorite ebooks available from a variety of sources. It features paper-like screen technology for easy reading, even in direct sunlight.

The lightest e-Ink Reader; Very easy to hold and use.
Easily fits into coat pocket or small purse.
Downloads though PC or Mac.
Uses industry standard Adobe ePUB format for DRM eBooks required by major publishers and most others.
Pricing includes case.

The 5 inch EZ Reader Pocket PRO is a small, light Reader with fast page turns. It can reflow any PDF or ePub document, and supports SD cards up to 16GB in size. It uses 8 levels of grayscale tones for better resolution, and has text-to-speech capability. A scrollwheel makes page-turning even smoother, while still providing E-Ink technology.

The ultra-thin Cybook Gen3 is based on a 6 inch ePaper screen. It offers a feature rich interface for reading all kind of digital content.

The popular Kindle device does not support open-standards based premium titles, though several non-secure formats are compatible with the device.

The Nook Reader supports the DRM-protected eReader format, as well as access to non-secure ePub titles.

The jetBooks supports a wide range of non-DRM eBooks.

New versions of the BeBook reader (firmware versions >=2.10) support secure Adobe formats.

The popular iPhone device supports the eReader format, viewable on both dedicated eReader software and Stanza.

eReader software is available for the Blackberry device, allowing access to premium eBook content.

eReader provides software for the Android Platform, allowing access to many premium eBook titles.

Most models of this large family of devices support dedicated eReader software, giving access to a large library of premium content.

Many Windows Mobile devices provide Microsoft Reader software preinstalled, allowing access to premium Microsoft Reader format content.