The kindergarten designed to install an IR remote control motorized screen, Hitachi projector and pair of extender in the classroom. Could be outputted HDMI signal to laptop or notebook.
幼稚園課室設計安裝紅外線感應控制的電動銀幕，Hitachi 投影機和一對延長器，能輸出HDMI 信號給桌上電腦或手提電腦使用。
