All the commands for the 2 keyboards habe been settled : english and german !
Here is a small summary : also visible in game in the F1 screen :
-Mouse Right Clic (or Num 0) = go back camera
(when you are on the deck right clic and you go in the tower and another right clic you go to command room)
-Mouse Right clic (when you are in command room) = Free Camera, you can moove free full interior the uboat
-Enter = normal Time Compression x1
-Ctrl+ Enter = Fire torpedo (it avoids accidental firing when using the TC)
-Shift+D = crew on deck
-Ctrl + D = crew under deck
-Shift + G = man on Falk Guns
-Ctrl +G = man on Deck Gun
-shift+L = identify target
-Ctrl+ L = solution target
- T = enslave TDC on/off
-Ctrl+C = depth under keel
-shift+mouse wheel (at H view) = up or down hydrophon volume
-mouse wheel = to use hydrophon precisely
-mouse wheel at radar view (R) = to use radar precisely - very helpful to find a radar contact !
-O= return to course
-Shift + O = full rise Obs periscope
-Ctrl + O = full down Obs periscope
-inser = rise Obs periscope
-del = down Obs periscope
-CTRL + Mouse wheel (at F3, Uzo, Obs, Binoculars) = optional with this command you can zoom and adjust as you wish (from x0 to max zoom x12 at F3, x6 at Obs, x10 at uzo and binoculars )
Shift+R Radar Toggle On-Off Ctrl+R
Shift+F Rise the Flag/down Ctrl+F
Shift+H Open hatch/close Ctrl+H
Shift+U Rise UZO/down Ctrl+U
Shift+V Rise DF Antenna/down Ctrl+V