Wireless internet is the following:

• Fast - Connections start at 400k and can go above 5000k.
• Low Cost - Prices start at just $30 monthly.
• Reliable - Because wireless requires no kind of dial-up like logon the connection will always be there.
• Is available not only in your home, but also in our wireless 'hotspots' around town without a fixed antenna. Ask a sales rep for more information.

Requirements:

1. Computer with an Ethernet port, or existing home network.
2. Operating systems; Windows XP or higher, (Win95 will work but is not officially supported), Linux, MacOS (MacOS is also not officially supported), Xbox & PS/2.
3. Minimum 200Mhz 32mb Ram (is our strong recommendation for broadband connectivity)

• Installation
  
  Standard residential installation package includes: 
  Up to 2.5 hours on site
  Standard antenna mounted on a vertical structure, chimney, or roof of a single family dwelling
  Cable routing through frame structure with a single wall penetration
  One Wireless Internet Subscriber Unit connected to outdoor antenna 
  Basic demonstration of system operation by Wtechlink personnel

  

FAQ:

• Can I use my Xbox/PS2 with your service? A: Yes.
• What about multiple computers? A: Yes, you can have multiple computers on at the same time, installation fee covers one computer additional computers will add to the install fee depending on network setup.
• Can I go wireless throughout my house? A: Yes, additional equipment for wireless home LANs and sharing internet can be setup by Wtechlink.
• What kind of computers are supported? A: Any Windows 9x, XP, 2000 with an available PCI slot or Network Interface (LAN) card. MAC and Linux computers with a NIC card are also supported.

http://www.howstuffworks.com/wireless-network.htm