The XBOX Slim will have free wireless.
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
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 Xbox 360 utilizes a built in wireless N adapter that transmits wireless data between the Xbox and your wireless router.
Yes
One is Black, the normal wireless controller is White.
Any wireless router can work on the Xbox 360 yes. A wireless plug in adapter can work.
It is 4 controllers on every Xbox 360.
It allows you to connect to xbox live on a wireless network