At the top right of the screen you'll see a button which can be selected to show some power-user options.
Cycle through all units.
Cycle through the units that have not yet moved.
Toggle the view between normal and overhead.
Show casualty list.
Show LOS and LOF tiles for the selected unit.
Keyboard shortcuts for PC and Mac.
F1 - List of hotkeys
F2 – Takes a screenshot and dumps it to My Docs\My Games\BBCBA. (See user text info for options)
F3 - Debug current unit script
F4 - Debug AI script
F5 - Debug scenario script
F6 - Toggle script log window
Shift-F7 - shows some AI info
F7 - reveals all units and associated Team.
CTRL + F2 - Capture stream for video
CTRL + Left Click Unit - Open info panel for unit (click and hold and drag panel)
M – Toggles the overhead map view.
SHIFT+3 - Toggles ground level view.
TAB – Cycles through units which have not moved yet this turn.
ESC – Opens the menu. (save, easy button, sound options)
J – Toggles the mini map.
1 – Shows the tiles the current unit can see and which ones it can shoot.
SHIFT – When using the bombard command this shows the spread area for the bombard attack.
Insert - Casualty list (also number pad 0)
Enter - End turn