INTRODUCTION
Computers are designed to carry out three basic functions i.e. to receive data, process it and generate an output. The first and most important task of the computer is to receive input. Without input, there will be nothing for the computer to process. So, the user must understand how the computer receives input and the various devices used for inputting these data into it.
CONTENT
- Definition of Input Devices
- Types of Input Devices
- Keyboard – Structure and Functions
- Mouse – Features, Functions and Operations
MEANING OF INPUT DEVICES
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