The Browser application shown here seems to be some sort of WAP browser / Web Browser. Here oneof the key elements of Pearl is shown. That of pushing data, in this example a map for directions is being shown. Servces can be tailored to your area as with current technology it will possible to physically locate your location.

This seems to be a menu listing the 'applications' available. There is a calendar app a messages app (for e-mail and SMS?). The calls presumably is assoicated with call functions. There is also a Contact, Notes and Settings applications as well as an Extras which suggests extendability...
 

As well as all your contacts. Presumbably this will sync with a PDA or desktop too.