all accept the first 20 GB model
no
No.
You can charge the PlayStation 3 wireless controller as many times as it runs out of power.
The PlayStation wireless keypad and the Logitech PlayStation 3 Coreless media board Pro and I known you did not mean this kind of keyboard but the Rock Band 3 wireless keyboard for PlayStation 3
n
All but the original 20 GB model have are WiFi ready
no they have different plug ins
no you cant Gohan Blaze: No your wrong you can play playstation 2 games on playstation 3 but unfountately your gonna have to use the controller so he/she is only half right there isn't a slot for the playstation 2 controller guitar. The playstation 3 controllers and guitar is all wireless.
yes
Is G compatible network.
There is no internet piece to put on the PlayStation 3. Out of the box the PS3 can connect to the internet both wired and wirelessly. To use the wireless you must have a wireless internet connection though.
The Playstation 3 wireless controllers stop working when the battery fails to take a charge because they operate on a charged battery.