a - set navigation mode
s - set selection mode
d - set distance mode
F4 - show/hide the sidebar on the left
F5 - show/hide the movement-controls around the map
F6 - show/hide the sidebar on the right
F7 - show/hide the statusbar
F8 - show/hide the toolbar
F9 - show/hide the menubar
F10 - access the menu
F11 - toggle fullscreen
Arrow Left - move west
Arrow Right - move east
Arrow Up - move north
Arrow Down - move south
Pg Up - zoom in
Pg Down - zoom out