- AirPlay enhancements—Stream additional content, including video from AirPlay-enabled apps and websites, videos from the Photos app, and previews from the iTunes app, to your HDTV.
- iTunes Home Sharing—Play music, movies, and TV shows on iPad, iPhone, or iPod touch from your iTunes library on a Mac or PC over a local Wi-Fi network.
- iPad side switch—Configure the side switch in Settings to either toggle between locking the screen rotation or silencing the volume.
- Personal Hotspot for iPhone 4—Share an iPhone 4 cellular data connection with up to five devices in a combination of up to three Wi-Fi, three Bluetooth, and one USB device. Personal Hotspot for iPhone 4 requires a supporting hotspot carrier tethering plan.