It seems that many of the particular questions have been addressed. I got my first macbook mid-July and love it! It took a little while to get used to but now I actually have a harder time going back to the pc.
The biggest thing that irks me on the mac is that the touchpad doesn't have a right click button (yes, you can get there by holding down the "Control" key and tapping) so I use a mouse a lot of the time so it's not as big of a deal.