A virtual human-machine interface (1) system for a vehicle including at least one projection surface (3) disposed within the vehicle and a corresponding virtual human-machine interface method (1) for a vehicle are disclosed; said virtual human-machine interface system (1) comprising: - at least one micro-mirror projection means (5) arranged for projecting an image on said at least one projection surface (3); - at least one sensor means (7) arranged for detecting commands given by a user by determining the position of a part of the user's body within the vehicle; and - a control unit (9) arranged for controlling said human-machine interface system (1); the position of the image projected by the at least one projection means (5) within the vehicle being modifiable by means of a specific command given by the user.
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