# 关注

*关注*功能使教师能够对学生计算机实施限制，如：

* [锁屏](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/suo-ping.md)
* [锁定键盘和鼠标](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/suo-ding-jian-pan-he-shu-biao.md)
* [关注网络](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/guan-zhu-wang-luo.md)
* [关注应用程序](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/guan-zhu-ying-yong-cheng-xu.md)
* [关注打印](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/guan-zhu-da-yin.md)
* [关注驱动器](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/guan-zhu-qu-dong-qi.md)
* [静音学生扬声器](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/jing-yin-xue-sheng-yang-sheng-qi.md)
* [关闭所有应用程序](/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/guan-zhu/guan-bi-suo-you-ying-yong-cheng-xu.md)

若教师在学生计算机上启用"专注"限制，则该限制将覆盖当前应用于教室的设置。

例如，当前教室设置为"无限制"。若教师选择阻止所选学生访问应用程序，即使课堂设置中没有限制访问应用程序，学生也无法启动应用程序。

至少选择一名学生并单击任何"关注"限制右侧的"启动/停止"。


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