emacs-key

        C-f     Move forward a character
        C-b     Move backward a character

        M-f     Move forward a word
        M-b     Move backward a word

        C-n     Move to next line
        C-p     Move to previous line

        C-a     Move to beginning of line
        C-e     Move to end of line

        M-a     Move back to beginning of sentence
        M-e     Move forward to end of sentence