Keyboard Shortcuts for Managing Vehicle Selections:

Ba Selects all pictures in the Stock List.
CI Jumps to the beginning of the Stock List and selects the first picture.
CO Jumps to previous label and selects the first picture.
I Jumps to the topmost picture in the view area and selects it.
O Jumps one view window up and selects the picture there, which corresponds to the previously selected picture.
Z Jumps to the previous picture in the view area and selects it.  If necessary the view window will scroll up to display the selection.
Y Jumps to the next picture in the view area and selects it.  If necessary the view window will scroll down to display the selection.
N Jumps one view window down and selects the picture there, which corresponds to the previously selected picture.
J Jumps to the bottommost picture in the view area and selects it.
CN Jumps to next label and selects the first picture.
CJ Jumps to the end of the Stock List and selects the last picture.

The B key, together with the above keyboard shortcuts, expands or contracts the selection.

CZ Switches the Stock List position of the selected picture with its neighbour one picture above.
CY Switches the Stock List position of the selected picture with its neighbour one picture below.

Continue: Keyboard Shortcuts for Managing Macros