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The First keyboard was a typewriter invented in 1868 by Christopher Latham Sholes.
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The first speaker was invented in 1877 by Ernest Siemens.
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The first headphones were made in 1919 by Beyerdynamic
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The first moniter was invented in 19930 by Allen Du Mont.
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The first printer was invented in 1938. The printer was invented by Chester Carlson.
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In 1953 the first high speed was devolped for use on Uniac computers.
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The first box-enclosed loud speakers was created by a French compsny
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The first mouse was invented in 1963 by Douglas Engelbart.
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In 1964 the keyboard was improved and specialized with command keys like Esc, Alt, Ctrl, Pause, and Break.
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The first floppy disk was invented in 1967 by Alan Shugart.
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The inkjet computer was invented in 1976 by Hewlett Pakard
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In 1979 Hewlett Packard introduced a new type of printer which was the laser jet.
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The first earbud was invented in the 1990's
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In 1991 the cordless mouse was made by Logitech.
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In 1992 Hewlett Packard released the laserjet.