ENIAC1946 EDIVAC-1949
UNIVAC I-951 IBM 701-1953
TRADIC-1955 BENDIX G15-1956
IBM 7090-1958 TRADIC-1955
UNIMATE-1961 CDC 6600 -1964
PDP8-1965 HP 2115-1966
KENBAK1-1971 Scelbi 8H-1974
APPLE I-1976 OSBORN I-1981
IBM PC AT-1984 Compaq Deskpro 386 -1986
MAC PLUS-1986 Acer Aspire-1996
IMAC-1998 PORTATIL XO-2005
MAC BOOK PRO-2006
HP PAVILION 2000-2007
ACER ARPIRE 4520-2008
HP Pavilion DV4-1100-2009