Apart from the "Runs Linux" you might be able to find a Kindle DX. And then you might be able to hack it to run Linux. I bought one used in university and woul

Apart from the "Runs Linux" you might be able to find a Kindle DX. And then you might be able to hack it to run Linux. I bought one used in university and would use it for reading PDFs. Really slow refresh rate, but who cares if you're just reading big pages?