摘要 |
An expansion unit 50, 60 or 70 is connected to a controller body 10 including an analog direction key 12 , a digital direction key 14 , command buttons 20 a- 20 z, command levers 22 l , 22 r, etc. An expansion unit 50 including a photo emitting unit 52 is connected to thereby make the controller cordless. An expansion unit 60 including a photo detecting unit 65 , whereby shooting games in which an enemy on a monitor screen can be shot can be played. An expansion unit 70 including a vibration unit 75 is connected, whereby a vibration is given to the controller body 10 to make a shooting game more realistic. New functions can be added to the conventional controller, and the new functions can be added freely without making no change to the controller body.
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