[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

触控精度高的电磁笔方案笔感好但需专用笔且怕丢,红外触控支持手指直接操作更普适但精度略低;书写为主选电磁/EMR,通用交互选红外多点触控

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75%
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