I have a question

[LiOnHeArT]

hey guys!
a while ago, my friend told me that there is a little device called "WireLESS Network " or something like that, I could use it conect to the internet without wires,
i found a link below is about that device.

http://www.bestbuy.com/detail.asp?e=11102446&m=488&cat=540&scat=1572

:laugh:

any one can tell me what is that and how does it exactly work?

thanks for all your help..
please help me.:thumb: