Get complete interactive whiteboard functionality in a convenient package that integrates a large touch screen, projector and speaker system.
将大型触摸屏、投影仪和扬声器系统合在一个便携包中，获得完整的交互式白板功能。
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On a wall behind them, a largeprojectorscreen is displaying a "Twitterwall", a way of showing to an audience a feed of any particular Twitter hashtag, in this case, the name of the networking event.
As the music changes, the water dance into the water screen, largeprojector projecting colorful flowers, thousands of butterflies, reflecting the harmony between man and nature.