What is sidekick 3?

A phone made by t-mobile, that has internet explorer, AIM, YAHOO, MSN, Instant Messengers, An MP3 Player that holds up too 500 songs, 1.3 Megapixel Camera, E-mail, Text Messaging, Games, Downloads, an Address Book that stores 2,000 contacts, an Organizer, & not to mention a speaker phone!