PAGE UP or b Scroll back one page.
PAGE DOWN or Spacebar Scroll forward one page.
Up Arrow Scroll up one line.
Down Arrow Scroll down one line.
G Move to the end of the text file.
g Move to the beginning of the text file.
/hello Search forward to the next occurrence of characters.
n Search for the next occurrence of the previous search.
h Display help screen.
q Quit less.