The Zune HD gives you access to many local HD Radio stations for more sports, news, and music with crystal-clear digital sound at no extra cost; OLED touchscreen has a 3.3-inch size and vivid 16:9 display (480 x 272 resolution), putting truer and brighter entertainment right at your fingertips; Browse the Internet, check e-mail, and get traffic updates and news with a well-featured optimized Web browser, including a touchscreen QWERTY keyboard; Watch supported 720p HD movies, TV shows, and videos in high definition on your HDTV through the Zune HD AV Dock (sold separately); Buy, stream, and update your music, and download free games wirelessly via a Wi-Fi connection-you can also wirelessly sync your Zune HD to your home PC via your home network??