然后又去查了这个才知道Force Feedback也有三种Force feedback devices fall into several different categories, depending on what types of forces they can play, and the fidelity of these forces: The term full force feedback is used to refer to devices that apply sideways forces to your hand to resist your motion or give the impression of turbulence, recoil, impact, G-forces, or countless other phenomena. If the device can physically push on you, it's probably a full force feedback device. Many force feedback gaming devices fall into this category. The term tactile feedback is used to describe devices that play high-fidelity tactile sensations, but generally won't move or inhibit the movement of either the device or the hand holding it. A tactile feedback device can play a wide variety of distinguishable taps, textures, and vibration effects to communicate with the user and greatly enrich the computing or gaming experience. A number of pointing and gaming device (more...)