I just found a new ereader from Russia. The Digma e500 is a minimalist design with a 5" E-ink screen. As you can see it just has the 4 buttons and the D-pad. Format support includes: FB2, TXT, PDF, RTF, Epub, HTML, CHM, PDB, MOBI, DJVU. It also plays MP3s, and has an FM tuner.
- 400MHz CPU
- 256MB Flash
- 5" epaper screen, 600 x 800 resolution
- microSDHC card slot
- weight: 150g