changes the direction in the active dimension and move the cursor by one. For example, during the vertical sweep, the cursor moves from the top to the bottom by default. Selecting Reverse will cause the cursor to start moving from the bottom to the top and move by one row.Similarly, during the horizontal sweep,selecting reverse will change the direction of the sweep and move the cursor by one column. After selecting the reverse once, the user should continue moving the cursor using the active dimension stimulus, Vertical for the vertical movements and Horizontal for horizontal movements.