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2008 Article I wrote about the history of portables and laptops, here.
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Name Size
6 ibm 5140 laptops.JPG
explore 5140.zip 9,228 KB
IBM5140 MenuOn5144.jpg
IBM5140With5144 rear.jpg 92,577 KB
IBM5140With5144 top.jpg 99,038 KB
IBM5140With5144Display-512K.jp 354,277 KB
IBM5140With5144Display.jpg
IBM5144 rear.jpg 97,489 KB
ibm 5140 convertible-2.jpg 99,448 KB
ibm 5140 convertible.jpg
ibm 5140 convertible expansion 111,054 KB
ibm 5140 convertible keyboard-
ibm 5140 convertible keyboard 234,639 KB
ibm 5140 convertible screen.jp 123,857 KB
ibm PC convertible 1540 keyboa
ibm PC convertible 1540 latche
ibm PC convertible 1540 option 185,431 KB
ibm PC convertible 1540 option 164,711 KB

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