W, A, S and D for movement forwards, left, backwards and right respectively
Space and Z for up and down movement
Mouse control for camera movement
1 and 2 keys to toggle the each roof light on/off (1 for the first light, 2 for the second light)
L to toggle the desk lamp on/off
Escape to close the application
Left mouse button to cycle camera positions
C to move the desk chair in/out from the desk
R to activate/deactivate wireframe mode