| 摘要 |
An input device which provides excellent operability and reaction to a user, and which can be easily operated. The device comprises a casing, an operation unit supported parallel-movably in a direction along one surface of the casing, having a member to return to an initial position when the operation unit is not operated, and a signal generation portion which detects moving direction and moving amount of the operation unit, and generates a control signal to control moving direction and moving amount of an object to be operated on an image display device, in accordance with the detected moving direction and moving amount.
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