Unverified50% confidenceFactExact time
Clamshell is a Mac tool that allows a MacBook to turn off its screen when the lid is closed without putting the system to sleep, keeping background tasks running continuously.
1
Sources
50%
Confidence
Long-term
Relevance
8/17/2026
First Seen
Sources
Clamshell：合上MacBook盖子不休眠，后台任务持续运行
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