Smart Key - Man Page Apropos

When pressed within a man page apropos buffer or listing:
  ACTION KEY
     (1) on a UNIX man apropos entry, the man page for that entry is
         displayed in another window;
     (2) on or after the last line, the buffer in the other window is
         scrolled up a windowful.
  ASSIST KEY
     (1) on a UNIX man apropos entry, the man page for that entry is
         displayed in another window;
     (2) on or after the last line, the buffer in the other window is
         scrolled down a windowful.