All palm sized PCs come with Mobile Channels. With mobile channels you can view special web content designed to be read off-line. You can not browse the web with the mobile channel viewer. To do that you will need to download and install a web browser program from a third party developer. Fortunately there are a number of options available to you.
Chris De Herrera has a Web Browser FAQ that lists browsers that will work for palm sized and handheld pcs.