Original sentence: Calculator (programmable): the Programma 101, one of the first desktop electronic programmable calculators, was designed by a small team led by Pier Giorgio Perotto of Olivetti, between 1962 and 1964 and launched in 1965
Edited sentence: Desktop computer: the Programma 101, which some consider the first Desktop computer, was designed by a small team led by Pier Giorgio Perotto of Olivetti, between 1962 and 1964 and launched in 1965