F              File View 
G              Gallery View 
W              World Map View 
M              Net Map View 
S              Sync Gallery 
+              Zoom-in 
-              Zoom-out 
Z              Zoom-1x toggle 
R              Rename Image File 
Ctrl+S         Save File 
K              Keyboard Shortcuts 
L              Grid Lines 
T              Trim/Rotate 
2              Cycle 2 Previous Files 
3              Cycle 3 Previous Files 
U              Undo 
Shift+U        Redo 
C              Retouch Combo 
V              View Metadata (short) 

