Quote:
Originally Posted by Obscured
From Kobo's website:
You'll find some differences when you're reading PDF books compared to regular books, including the option to read in landscape orientation, and to zoom in on the page.
Here are some things you can't do with a PDF book:
Select text
Add highlights
Look up words in the dictionary
Change the text size or style
And...add notes
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And on
https://help.kobo.com/hc/en-us/articles/1500001927562 it also says (with my emphasis):
Quote:
Supported file types
You can use your Kobo Stylus to write notes on these files:
Kobo ePub (.kepub)
ePub (.epub)
PDF (.pdf)
Note :Your Kobo Stylus cannot write notes on DRM-Protected PDF files and PDF files that disables annotations and markups.
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Which is what I stated above. You need to look at the PDF you are reading and see if this is the case.