Similar to the movement mode above, the zoom-control mode moves the mouse in the Y dimension depending on how far the ThinkPad has been tipped past the movement threshold forward or back.

类似上文的移动模式，升降控制模式将根据翻转thinkpad而超过移动阈值的程度在y维度移动鼠标。

youdao

Friday's example in Russia was not actually too far above that threshold.

BBC: Science & Environment