beginning-of-line (C-a): Move to the start of the current line.
end-of-line (C-e): Move to the end of the line.
forward-char (C-f): Move forward a character.
backward-char (C-b): Move back a character.
forward-word (M-f): Move forward to the end of the next word.
backward-word (M-b): Move back to the start of this, or the previous, word.
clear-screen (C-l): Clear the screen leaving the current line at the top of the screen.