The Sony PRS-700 runs Windows XP or Vista, includes a CD-ROM drive and an internal memory of 20MB.

Sony PRS-700Sony PRS-700

It is avialable now on Amazon.com for 350$.

E Ink display info: 
6" e ink at 170DPI, 8-level gray
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ynvisible ink kit - create your own electrochrommic printed displaysynvisible ink kit - create your own electrochrommic printed displays