For Yahoo! To Go on your PDA, you'll need a PDA with the Palm OS, such as 3Com's Palm Organizer, or a PDA running Windows CE. You'll also need a modem, such as a PalmModem or Minstrel III for Palm Organizers, or Compaq CompactFlash modem for Windows CE PDAs. And you'll need a browser, such as Handweb, Proxiweb, Avantgo, or iBrowser.
For Yahoo! To Go on your phone, you will need a web-enabled phone. Follow the links to find out how to get one from one of our partners.