WiFi
First, you need to have a wireless router. Second, install an airport card to the laptop.
wireless modem is called that because it has a wirelss router built in. wireless router just a wireless router. if your cable is not wireless you can buy a wireless router or a cable modem with wireless router
yes or you could link to another persons
Some devices (like the Nintendo DS) use wireless connection instead of wired for on-line usage, which means you need a wireless router. A laptop is an another example that often uses a wireless router to get on the internet instead of a wired connection.
a wireless modem means it has a wireless router built in. A wireless router means just a wireless router. if your modem is not wireless, you will need just a wireless router
It is most definitely a wireless router.
it says it on the router
Yes, I'm using one right now to answer this question from my kitchen table (my laptop) to my wireless router (family room downstairs where the cable modem is located.)
Yes but please don't do that. Use a wireless switch or router.
Nowadays virtually any wireless router. When you get a router you usually have about 4 lan ports (switch) and wireless router in the same box.