Unverified50% confidenceFactExact time
苹果于2015年在MacBook引入蝶式结构，将键程压缩到约0.5mm，引发卡键、重复输入等可靠性投诉并导致集体诉讼和免费维修计划
1
Sources
50%
Confidence
Long-term
Relevance
9/5/2026
First Seen
Sources
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