Olivetti S.p.A. is an Italian manufacturer of typewriters, computers, tablets, smartphones, printers and other such business products as calculators and fax machines. Headquartered in Ivrea, province of Turin, the company has been part of the Telecom Italia Group since 2003. The first PC can be assigned to Olivetti as the Programma 101, produced in 1964 and a big success in the US market.