In 1975, the term “personal computer” was created when Ed Roberts introduced the Altair 8800. he created. Although, the KENBAK-1 is considered by many people to be the first personal computer that was first released for $750 in 1971. The computer took input and produced output data on the basis of the series of switches with the help of turning on and off a series of lights.
In 1973, the first microcomputer, the Micral computer, was introduced by André Truong Trong Thi, a Vietnamese-French engineer, along with Francois Grenelle, which was considered the first microcomputer. It used the Intel 8008 processor, and its initially cost was $1,750.