Originally Posted by cybmole
3. I'd never thought of using back button to return, for a touch screen device, although the Sony does also have buttons... hmm - doesn't worjk, for this book anyway, the sony back button ( which is same as swipe for previous page) just steps back 1 screen in the footnotes list. the only way back is to tap the hyperlinked number with the stylus, & to carefully only single tap it, otherwise you get into dictionary lookup.
No, not the "Page Backward" button; the "Back" function (which is on the menu on the Sony), as in "undo the jump".