If you are talking about entering an Authorization Code like you do with Microsoft Windows before you can use the machine, there is none Apple does not use them.
To use features like iCloud however you will need an Apple ID, but you can create one of those at any time. There is no authorization needed to get an Apple ID either.
Macbook air
First thing you do is save your files to discs. Next, deauthorize you account from your old computer. Then, import your files to your new MacBook. Finally, authorize your account from your new MacBook.
No, the Macbook Air does not break easily.
Macbook Air.
mac book air
The MacBook Pro cases are much larger and sturdier the the MacBook Air cases.
The camera built into current Macs (including the iMac, the Macbook, the Macbook Air, and the Macbook Pro) is known as the iSight
MacBook Pro is the best you can get
Apple makes the MacBook Air line of laptop computers.
The MacBook Air can access the Internet by joining a wireless network.
For app development for both the design and the coding aspect, the Macbook Air has really nailed it if you do compare Macbook Air with Macbook Pro.
The MacBook Air was first launched in January 2008.