Use PF1 to access the window manager
e.g. 
        PF1 -> enter on Focus -> 2

Use TAB to switch between panel items.

Use CNTRL+N to access the next subwindow in a frame or the menu bar.
Use CNTRL+B to access the previos subwindow in a frame or the menu bar.
e.g.
CNTRL+B switches to the menubar, CNTRL+N brings you back here.

Use key down to open listbox of choice.
