After downloading a 26mb file, which will use up 230 blocks on your wii, the browser channel will show up in your wii menu.
Once you launch it you are presented with a window where you can type in any url, or navigate to your favorites.
Controller Buttons:
You can get to the favorites page by pressing the 1 button on the wii-mote.
The 2 button on the wiimote puts the browser into a large text viewing mode. it reformats the pages so that it is readable and fits on the tv.
The browser supports Flash. It is a version of Flash player 7, and it supports sendAndLoad(). This means lots of fun client/server flash applications can be developed.
Both YouTube and Google Video play on the Wii Web Browser Internet Channel.