See Movement.
Move the cursor forward one character.
Move the cursor backward one character.
Move the cursor down one line.
Move the cursor up one line.
The above commands can also be executed using the arrow keys.
Move the cursor to the beginning of the line.
Move the cursor to the end of the line.
Scroll one screen forward.
Scroll one screen backward.
Move to the beginning of the buffer.
Move to the end of the buffer.