> For the complete documentation index, see [llms.txt](https://docs.faronics.com/faronics-insight-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.faronics.com/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/bu-ju-xuan-xiang/mo-ren-jian-shi-suo-le-tu.md).

# 默认监视缩略图

"默认监视缩略图"使教师能够在学生计算机连接多台显示器的情况下，选择是显示任何显示器（1 个或 2 个），还是所有所选学生计算机。

<figure><img src="https://3970459452-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZRWu12lrb9m1JXcVnWtG%2Fuploads%2F5i7ZGEbIaIfCM39cQmdb%2Fimage.png?alt=media&amp;token=19867913-4da2-49f5-a567-8aaea3d47b25" alt=""><figcaption></figcaption></figure>