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Period: to
Timespan
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First Hard Disk Drive - IBM 350 Disk File
It was made up of 50 24-inch discs and could hold about 4.4 MB of data. -
Computer Mouse
It was invented in 1963 by Douglas Engelbart. It had two wheels positioned at 90-degree angle. The ball mouse was invented in 1972. -
First Portable Computer - IBM 5100
Weight about 55 pounts. -
First Apple Computer - Apple I
They were hand built by Steve Wozniak. The price was $666.66. Only 200 of them were built. In order to make the computer work, the buyer had to purchase power supply, a keyboard, and a display. -
Laser Printer - IBM Model 3800
The first commercial implementation of a laser printer didn’t happen until IBM released the IBM model 3800 in 1976 -
First Laptop Computer - Grid Compass 110
Desgined by Bill Moggridge in 1979. It weight elevent pounds and cost $8,000-$10,000. -
First IBM PC - IBM 5150
PC = "Personal Computer"
It was made up of an Intell 8088 processor and a floppy disk. -
IBM ThinkPad - integrated fingerprint reader
In 2004, IBM produced a laptop with an integrated fingerprint reader. -
Microsoft released Windows 95