The epaper sheet, which uses the same e-Ink technology found in the Amazon Kindle ereader, is just millimetres thick and can be used to make phone calls, read ebooks and play music.

这款纸手机仅有几毫米厚，使用的电子墨水技术和亚马逊Kindle电子书相同，可以打电话、阅读电子书、听音乐。

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The device seen above and in the first gallery below is one of just five prototypes of the E-ink reference phone in existence.

ENGADGET: E Ink reference phone and flexible display hands-ons (video)