In Game Controls: Primary Secondary

Steer Left Left Arrow-A
Steer Right Right Arrow-D
Throttle Up Arrow-W
Reverse Down Arrow-S
Shift Up Left Shift-;
Shift Down Left Ctrl-.
E-brake Space-End
Nitrous Left Alt Right-Alt
Camera-Ins
Look Back-B K
Enter Race / Shop Enter-F1
World Map-M F2
Read SMS-Tab F3
Career Statistics-T F4
Reset CarR- Home
Hydraulics PressureH-Y
Hydraulics BounceJ-U
Pause Esc-P

Menu Controls

Highlight Menu Items Up, Down, Left and Right Arrows
Cycle Choices / Move sliders Up, Down, Left and Right Arrows, Mouse Wheel
Select / Go to next Screen ENTER or left mouse click on selection
Return to previous screen ESC, or Right mouse click
Pan around the Car Hold middle mouse button down and drag mouse
Take Screenshot F12
(Screenshots are saved to the game directory)