... wat die n, S, E, W sleutels sal punt die vertoon na die Noord , Suid , Oos en Wes punte op die Horison ?
\t\t The N , S , E , W keys will point the display at the North , \t\t\tSouth , East and West points on the Horizon . The Z key will point the \t\t\tdisplay at the Zenith . \t\t \t