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BM320: 如何開啟子母畫面功能(PIP)? - Acer Community
<main> <article class="userContent"> <h3></h3> <div>請參考以下影片操作:</div><br><iframe height="315" src="https://www.youtube.com/embed/1m-sSixi_NY" frameborder="0" allowfullscreen="allowfullscreen" class="importedEmbed-iframe"></iframe><br><br><div> </div><br><meta content="#BM320"></meta> </article> </main>