[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

笔记本外接2.4G无线接收器时,USB口持续供电会增加约0.3-0.6W的功耗;纯蓝牙外设无需占用USB口,对笔记本电池的额外拖累几乎为零,追求省电应优先选择蓝牙连接的键鼠套装

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