Here is the first personal computer in the world. This PC is called the Altair 8800. This computer was operated buy switches and lights, No monitior, No keyboard, And no mouse.
Here is a picture of one of the first Apple computers and a Altair 8800.
Here is a DEC PDP-8/L. The system has 4K of core memory in the main unit, and an additional 8K of core in an expansion unit.
Here is a DEC PDP-12. It contains within its two processors rolled into one: A PDP-8/I and a LINC.
Here is one of the first Hewlett Packard computers. This is the HP 2112B.
