Tab reopen key on incognito mode

privacy policy

I have a question about the privacy policy statement.

What exactly is a keystroke record?
I looked at the source code and could not see when keystrokes are recorded.
Also, does this ever send any information about the password form?

Here is what the privacy policy says

Privacy practices
Tab reopen key on incognito mode has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Tab reopen key on incognito mode collects the following:

User activity
For example: network monitoring, clicks, mouse position, scroll, or keystroke logging