This document classifies and describes different types of computers. It discusses analog computers, digital computers, and hybrid computers. It then focuses on classifications of microcomputers like home computers, personal computers, mini computers, laptop computers, mainframe computers, super computers, wearable computers, and palm computers. For each type of computer, it provides a brief description of its key features and examples. The overall document aims to provide an overview of how computers can be classified according to their size and logical functions.