Provide several colours for highlighting the pdf
This would allow more thorough work with the document, such as highlighting by topics or by importance
Guillermo David commented
Please more colors!
Jonathan Anderson commented
Since http://feedback.mendeley.com/forums/4941-general/suggestions/273284-making-it-possible-to-highlight-text-with-differen has made it to "Planned" status, this suggestion might not be relevant any more.
Beaeda Martel commented
I'm still confused...
Toby Berriman commented