-
First Mouse
Created by Douglas Engelbart, it had two wheels that were at 90 degrees of each other. -
Portable Computer
The model is called IBM 5100 created by IBM it weights 55 lb. and cost from $8,900-$20,000 -
Apple 1
It was modeled and hand built by Steve Wozniak it was pretty much a motherboard with a processor. -
Laptop Computer
Created by Bill Moggridge, it weighted 11lb and didn`t start selling until 1982 for $8-$10,000. -
IBM PC
Created by IBM and the model was called IBMD5150
