Player 1 - Max Player 2 - Payne
Forward Numpad 8 or Up cursor E
Backward Numpad 5 D
Turn left Numpad 4 or Left cursor S
Turn right Numpad 6 or Right cursorF
Alt turn* Delete Tabulator
Strafe Page down Q
Shoot Home A
Change End Caps lock
Laser on/offInsert 1
Laser line Page up 2
Screenshot Ctrl + Alt + P
Anytime exitAlt + X

Alt turn is an slower way to turn, makes targetting easier especially on long range combats.

In-game you can press ESC for statistics.