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文章核心观点 - 苹果CEO蒂姆·库克暗示本周有新品发布，可能是M4 MacBook Air [1][2][4] 相关要点 - 库克周一在X上发简短帖子称“本周”并配5秒视频片段，引发新品猜测 [1] - 库克帖子中的话让人联想到2008年第一代MacBook Air广告，当时乔布斯用“有新东西要来了”宣布该产品 [2] - 彭博社马克·古尔曼预测本周将发布M4 MacBook Air，随着现有型号库存减少，13英寸和15英寸Air型号将搭载新芯片 [2] - 截至周一，苹果M3和M2 MacBook Air售价分别为1099美元和999美元，10月发布的M4 MacBook Pro起售价1599美元 [3] - 若本周有产品发布，将继2月发布兼容苹果智能的更实惠机型iPhone 16E之后 [3]