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為什麼在投影到白板上時光標看起來在晃動或振動？

03-06-2017

如果白板反射的陽光進入相機或陽光直射屏幕，可能會導致顫抖。 建議聯繫白板經銷商，在白板上加一層減反射膜，這樣會顯著改善問題。

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