I use the following code.

*** Set up On Keys for arrow key navigation
ON KEY LABEL LEFTARROW MOUSE CLICK AT WROWS(lcWindowTitle) + 0.5,  0.7 WINDOW (lcWindowTitle)
ON KEY LABEL RIGHTARROW MOUSE CLICK AT WROWS(lcWindowTitle) + 0.5,  WCOLS(lcWindowTitle) - 0.7 WINDOW (lcWindowTitle)
ON KEY LABEL UPARROW MOUSE CLICK AT 0.5,  WCOLS(lcWindowTitle) + 0.7 WINDOW (lcWindowTitle)
ON KEY LABEL DNARROW MOUSE CLICK AT WROWS(lcWindowTitle) - 0.5,  WCOLS(lcWindowTitle) + 0.7 WINDOW (lcWindowTitle)

DEFINE WINDOW PreviewReport FROM 0,0 TO SROWS() * 0.93, SCOLS() TITLE (lcWindowTitle) FLOAT NOCLOSE GROW SYSTEM NOMINIMIZE

REPORT FORM (lcaReportName) NOCONSOLE PREVIEW WINDOW PreviewReport

>Hi All,
>Is there any way we can scroll up and down in a Report Preview window with
>the arrow keys, without clicking on the scroll bars?
>
>TIA
>
>Abdul Ahad Khan