VoiceOver Gestures on iOS
Screen reader keyboard shortcuts > VoiceOver for iOS
VoiceOver is a screen reader program that comes on new Mac computers, iPhones, iPads, and iPod touches. VoiceOver was first introduced in Mac OS X 10.4 in 2005.
Also available in a single-page printer-friendly PDF version.
Also available in a PDF with images depicting the gesture shortcuts.
VoiceOver works best with Safari. If you try to use it with any other browser, it may work for some things, but not as consistently as with Safari.