Type of mouse that has a ball located on the bottom that rolls around on a flat surface as the mouse is moved. Sensors inside the mouse determine the direction and distance of the movement - Input. Optical mouse. Type of mouse that uses a laser to detect the mouse's movement and has no moving parts - Input.
The Strategic Defense Initiative (SDI) was a proposed missile defense system intended to protect the United States from attack by ballistic strategic nuclear weapons (Intercontinental ballistic missiles and Submarine-launched ballistic missiles).
Japan Display. Japan Display Inc. (æ ªå¼ä¼ç¤¾ã¸ã£ãã³ãã£ã¹ãã¬ã¤, Kabushiki-gaisha Japan Disupurei) (JDI) is an LCD technology joint venture by Sony, Toshiba, and Hitachi. Contents. Outline. The Innovation Network Corporation of Japan (INCJ) financed the merger of Sony, Toshiba, and Hitachi's LCD divisions into one entity by investing two hundred billion yen.