Will the Samsung Alias2 mobile phone use an E Ink keyboard?

Samsung will release a new phone soon, the Alias2:

Samsung 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.

Via Engadget