個idea好正
真係解決到個mon太食電既問題
又可以當kindel用唔傷眼
如何可以大部少少就正啦



https://www.youtube.com/watch?v=PA2DzLsfmmg
http://androidcommunity.com/yotaphone-successor-offers-full-touch-controls-on-e-paper-display-20140225/