History of computers By Yayisnotaartist Period: Jan 1, 1600 to Mar 4, 2015 The history of computers Mar 4, 1600 Very first mechanical calculator Created by pascal Jan 1, 1820 Arithometer First four function calculator Jan 1, 1877 First Hand Cranked Calculator Dec 5, 1963 Colossus The very first entirely electric Computer that was programmable Mar 5, 1977 First Home Computer Mar 5, 1980 Home computers became common Mar 5, 1984 First internationally sold laptop Mar 5, 2015 First Mac Sold While Steve jobs was CEO iMac G3
