English to Chinese Tech/Engineering IT (Information Technology) E Ink technology

Don't go looking for a color E Ink display any time soon, though. Although E Ink {demoed some electronic display sign examples with spot color and motion support}, and Etaco has a color device available for educational markets, that's where they'll stay for now. “The color displays have primarily gotten some traction in the textbook market,” explains Peruvemba.
演示了几个支持XX颜色和运动的电子屏幕招牌例子？