You need a computer to initially sync your iPod, but after that you do not need internet, however if you want apps you will need internet.
Wifi router does not require internet to function properly, but if you want to have wireless internet you need an internet provider.
Internet connection
No it does not need to be connected to the internet, you just need mobile signal, not 3G for example.
Of course
You need an ethernet cable to plug into the internet port. Then you need to register/buy internet services in order for it to work. Once you do all of that then you can use the internet as much as you want.
You would need to get a data plan for the phone if you want to use the internet on it.
yes an internet connection is needed to connect to the game servers.
You can connect your laptop to the Internet with a cable modem, sure. You will need an Ethernet cable to do that. If you want wireless internet, you will need a cable modem, and a wireless router as well.
You need the internet if you want your game console to be better. All of the Black Ops game versions are better when the internet is also a game possibility choice
You would need a cable modem when you want to connect to a cable internet service.
no it doesn't but if you want to go on the internet it does