please translate this phrase :(((

hi i just want to know what does mean this phrase and what's the answer of this question?
phrase is below;
-Navedite jednog proizvođača klavijatura, malim slovima, čisto da znamo da ste čovek, a ne spam bot.

Navedite jednog proizvođača klavijatura, malim slovima, čisto da znamo da ste čovek, a ne spam bot.
Specify one of producers of the keyboard, with small letters, to be clear for us that you're a human, and not a spam bot.

thank you very much )

You're welcome