Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Hi,

On Mac OS X (Yosemite), you need to press the fn key together with the Return key to enter edit mode ("Return vs Enter functionality"?!).
Otherwise, you will simply launch the file / drill in the folder.
The above comments seem to be for older versions of Mac OS.

Regards,
Flambo
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.