Who is the inventor of desktop Computer ? Which company made the first desktop computer? Model?

The first desktop and mass-market computer

It was invented by Pier Giorgio Perotto and manufactured by Olivetti. About 44,000 Programma 101 computers were sold, each with a price tag of $3,200. In 1968, Hewlett Packard began marketing the HP 9100A, considered to be the first mass-marketed desktop computer.

the only way i would see could be an autoclicker type software. but that is very time consuming.

answer ingenuity;