The Kindle Voyage is Amazon's best Kindle yet. It features a 6" 300 PPI front-lit E Ink display. This is Amazon's thinnest Kindle yet at 7.6", and the front-lit display is not 'sunken' like other touch Kindles. It comes in two models: Wi-Fi and 3G (plus Wi-Fi).
E Ink display info:
6" 300 PPI E Ink