Series 66. What is the 'Series 66'. Series 66 is an exam administered by the Financial Industry Regulatory Authority (FINRA). Successful completion of the Series 66 exam is equivalent to successful completion of both the Series 63 and Series 65 exams.
The earliest optical mouse came out in 1980. One of the earliest prototypes was invented by Steve Kirsch at MIT. Another optical pointing device was invented by Richard Lyon. These early devices would play a role in changing the history of the computer mouse.
The first marketed integrated mouse-shipped as a part of a computer and intended for personal computer navigation-came with the Xerox 8010 Star Information System in 1981. â¦ The ball mouse was invented as part of that project in 1972 by Bill English.