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in reply to Re^4: The most useless key on my keyboard is:
in thread The most useless key on my keyboard is:

If you press ctrl-s it will stop the terminal from scrolling so you can use shift-pgup/pgdown without the terminal scrolling ahead. Press ctrl-q to un-lock the terminal.

Your terminal program might not jump down after you press shift-pgup. I'm pretty sure aterm jumps ahead. It might even be a setting somewhere.