* left-click `<<` and `>>` to move 15 rows up or down
* left-click `O` in the `NE-TAG` or `NE-EMB` columns to open the drop-down menu and select any of the supported NE-Tags to tag a token or change an existing tag to another one
* left-click `O` in the `NE-TAG` or `NE-EMB` column to open a drop-down menu and subsequently select any of the supported NE-Tags to tag a token or change an existing tag
* left-click a tag in the `NE-TAG` or `NE-EMB` columns and subsequently select `O` to remove a wrong tag
* left-click the `NE-TAG` or `NE-EMB` column and select `O` to remove a tag
* left-click a token in the `TOKEN` column to edit/correct the text content
* left-click the `TOKEN` column to edit the token text
* left-click the `POSITION`of a row and select `split` from the drop-down menu to create a copy of the current row
* left-click the `POSITION` and select `split` from the drop-down menu to create a copy of the current row below
* left-click the `POSITION`of a row and select `merge` from the drop-down menu to merge the current row with the row above
* left-click the `POSITION` and select `merge` from the drop-down menu to merge the current row with the row above
* left-click the `POSITION`of a row and select `start-sentence` from the drop-down menu to start a new sentence
* left-click the `POSITION` and select `start-sentence` from the drop-down menu to mark the start of a new sentence
#### 2.4 Saving progress
[neat](https://github.com/qurator-spk/neat) runs fully locally in the browser. Therefore it can not automatically save any changes you made to disk. You have to use the `Save Changes` button to do so manually from time to time.