$FUNCNAME$
  MPRESENT()
$CATEGORY$
  KEYBOARD/MOUSE
$SUMMARY$
   Determine if a mouse is present
$SYNTAX$
     MPRESENT() --> lIsPresent
$RETURNS$
     MPRESENT() returns true (.T.) if a mouse is present; otherwise, it
     returns false (.F.).
$SEEALSO$

$END$
