iPad's Orientation Lock Switch Becomes Mute Switch With iOS 4.2
System controls on multitasking tray in iOS 4.2 beta for iPad showing screen orientation lock
One of the text notes accompanying AppAdvice's video walkthrough of the new iOS 4.2 for iPad suggests that the physical switch on the iPad's ...
http://www.macrumors.com/2010/09/15/ipads-orientation-lock-switch-becomes-mute-switch-with-ios-4-2/
