While a wired connection is still a common and practical method to connect to the internet especially in larger office networks wireless provides you with the freedom to access the internet anywhere within range of a wireless base. You can readily establish your own wireless network, access a wireless hotspot that a business has set up for public use or, with the introduction of 3G mobile broadband, connect to the internet anywhere covered by the 3G network.
If you dont already have wireless on your laptop or PC as you can still access it by simply adding either a wireless PCMCIA card or USB adaptor.
NetComm has an extensive range of products than can help become wired which can be viewed by clicking Wireless Internet Products or 3G Wireless Broadband, for more information about this topic, click on About Wireless.