While a couple of different models are available from Apple, this is the high-end model with a 15-inch display and better components. This gives you a great screen that looks amazing, but it is a little smaller than laptops on the market with 17-inch screens, thereby costing you some visual space...

Expensive for a laptop and OSX isn't as great as it once was. That being said, it still is hands down the best laptop I have owned. I am not some crazy Apple fan boy - I have used and liked some other top on PC laptops, its just that this one - the keyboard, the screen - overall - it stands out...