Question on Laptops?
Answer:
If where on earth you live has WIFI connections consequently you'll be able to connect to the Internet, otherwise you will want to get an internet nouns service and buy a router. Call Dell and ask them before you buy something!
You have need of a wireless router.
A cable modem just provides you beside one ethernet port. you need a router to achieve more ethernet ports and also to go wireless.
Yes you want a router with wireless access. There must be some device to "grab" and "transmit" the signal from your wireless card. -- Of course you could use it within an area to be precise covered by someone else's wireless network beside anything else to add on your fall... but I am imagining you want to use it at home. You could receive online via wireless at a lot of colleges or coffee shops..etc
You will obligation both. router & internet.
Try one of these Dell's
http://www.theregister.co.uk/2007/01/12/...
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