Crouch and stand up (C in PC version).
Pick up and uses items, opens doors and go through the Backyard window (E in PC version).
Used to leave any item, almost always makes a noise. SPACE in the PC version.
Used to move (walk/crouch walk) in the game (W, A, S, D in the PC version).
Changes sensitivity, pauses/resumes game and offers a way to restart the game (ESC in PC version).
Shows the gasoline in the gasoline tank.
Starts the Car.
Used to get in and out of the Car.
Used to get in and out of the Chest.
Used to get in and out of the Bed.