computer Mouse — Douglas Engelbart (1964)Laser printer— Gary Stark weather at XEROX in (1969)Floppy Disk— Alan Shugart & IBM( 1970) Microprocessor — Faggin, Hoff&Mazor – Intel 4004 - Study24x7
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Nisha Tanwar
18 May 2019 11:44 AM study24x7 study24x7

computer Mouse — Douglas Engelbart (1964)
Laser printer— Gary Stark weather at XEROX in (1969)
Floppy Disk— Alan Shugart & IBM( 1970)
Microprocessor — Faggin, Hoff&Mazor – Intel 4004

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