One is Black, the normal wireless controller is White.
There is a wireless chip for the Xbox 360 S.
Xbox 360 adapter? You can get a Xbox 360 wireless adapter.
The Xbox 360 S has a wireless chip which can be replaced.
Yes You Do
The XBOX Slim will have free wireless.
Yes all xbox 360s come with one white wireless controller except on the elite which has one black wireless controller instead
With the Xbox 360 S, there is a built-in wireless card. For the Xbox 360 (older versions), you need to buy a wireless adapter.
Yes. Only the Xbox 360 S has built-in wireless.
The black elite controller will work on any model of xbox 360
The Xbox 360 utilizes a built in wireless N adapter that transmits wireless data between the Xbox and your wireless router.
Yes