F1 = Start TeamViewer
F2 = New Walk-In
F3 = Search
F4 = Guest database
F5 = Refresh
F6 = Go to today
F7 = Create booking
F8 = Arrived, not seated
F9 = Seated
F10 = Check Out

Ctrl + F1 = Log off
Ctrl + F3 = New message
Ctrl + F4 = One week back
Ctrl + F5 = One day back
Ctrl + F6 = One day forward
Ctrl + F7 = One week forward
Ctrl + F11 = Edit booking chosen on the list