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).
Star Wars- SDI was intended to defend the United States from attack from Soviet ICBMs by intercepting the missiles during flight. data-config-site-section=chacha>. What are the stages in Portuguese exploration and penetration of Africa Portuguese explored down the coast of West Africa to Sierra Leone in 1460 in...