Yes. I am doing exactly that, right now. That's nice, so how do you do it?
You can't add wireless router to your computer. You can a wireless router to your network. If you do so, it does make your network wireless. In order to use your network wirelessly you need to have wireless adapter for all your computers you want to be connected wireless.
Most commonly in houses there is a wired connection from the ISP to the wireless access point. The computers in the house are wirelessly connected to the wireless access point. Having said that, access points that make use of 3G cellphone networks or WiMax do connect wirelessly to the internet. But that is not common yet.
1) Mobility. 2) Easiness 3) Low maintenance cost though little bit high cost of initial investment. 4)
in general, no. however, it is possible if the computer connected to the internet has a second wireless card installed. then you would set the second card into ad-hoc mode and activate internet sharing.
Yes, a wireless router can be used to share internet wirelessly regardless of where the internet is coming from. You should be aware though that a slow connection will only get slower when routed to multiple computers.
A wireless router allows users to connect wirelessly to the Internet when they are within a specific range. A USB wireless router does the same thing except it uses the USB port of the computer to connect to the wireless router an Internet.
It depends on model. Some modems come with a wireless router. If yours has wireless interface, you will able to connect your computers wirelessly. Usually what you have is a modem with one LAN port. If you want to connect your 3 computers to the same modem you need to get a wireless router. It will allow you to connect your computers using wireless or cable. Switch in such case might not work because of internet provider policy.
A wireless access point! :)
Most homes and offices have a main router which is plugged into one computer to access the Internet. The other computers have a wireless device to pick up the signal in order for the Internet to work.
You can use a standard wireless router that contains 4 ports to connect 4 computers via wire, and the rest wirelessly. Or, you can connect all of them wirelessly. If you must connect all of them by wire, you can use a 16 port router. Most routers have either 4, 8, or 16 ports.
yes you can
Wireless Internet is acquired by purchasing a regular Internet service and using a wireless router to transfer the service wirelessly. For each computer you want to receive the wireless Internet signal you will need to have a wireless receiver connected. Many businesses have wireless Internet access for it's customers but have different policies for using the service such as a minimum purchase or a certain membership requirement, while others offer the service with no strings attached.