Samsung will release a new phone soon, the Alias2:

Samsung Alias2Samsung Alias2

Interestingly, each 'key' in the keyboard is actually a small display. There are several OLED keyboards around, but in this case, we hear that the keys actually retain their display when the power is off. So this might be an e ink display.

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ynvisible ink kit - create your own electrochrommic printed displaysynvisible ink kit - create your own electrochrommic printed displays