unplug Apogee one from macbook pro

Hi everyone,
could somebody tell me how am i gonna remove apogee one from my macbook pro? cause there is no special icon occurs in desktop and i cant find remove (eject / unplug) button to do that. Sorry about my question, im pretty new in mac... i dont know where i have to looking for it...
thanks at all...

hi,
thanks for your reply... just a few concern about it, my friend has apogee duet and he lost his sound card while removing it from his mac. do you think it happens because duet uses firewire? thanks for your feedback...