Lunar Taxi

Main Thruster - down arrow (plus left and right arrow for additional boost) 

Reverse Thrusters - up arrow 

Horizontal Thrust - left and right arrows 

Clockwise Rotational Thrust - C   (in Semi-Auto and Manual)

Counterclockwise Rotational Thrust - Z   (in Semi-Auto and Manual)

Level Lander - X     (in Semi-auto and Manual)

Use (Pickup/Drop-off Passenger, Fuel, Repair, Time Trial) - E 

Select Objective (Passenger, Fuel, Repair, Time Trial Platform) - O 

Pause Game - Tab