<p class="has-luminous-vivid-amber-background-color has-background"><strong>INTRODUCTION</strong></p> 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. <p class="has-cyan-bluish-gray-background-color has-background"><strong>CONTENT</strong></p> <ol type="1"><li>Definition of Input Devices</li><li>Types of Input Devices</li><li>Keyboard – Structure and Functions</li><li>Mouse – Features, Functions and Operations</li></ol> <p class="has-vivid-red-color has-text-color"><strong>MEANING OF INPUT DEVICES</strong></p> <div class="sign-up-notice-after-excerpt-two" style="background-color:powderblue;"> You are viewing an excerpt of this lesson. Subscribing to the subject will give you access to the following: <ul> <li>The complete lesson note and evaluation questions for this topic</li> <li>The complete lessons for the subject and class (First Term, Second Term & Third Term)</li> <li>Media-rich, interactive and gamified content</li> <li>End-of-lesson objective questions with detailed explanations to force mastery of content</li> <li>Simulated termly preparatory exams</li> <li>Discussion boards on all lessons and subjects</li> <li>Guaranteed learning</li> <li>Win great prizes for topping the <a href="https://www.primacyebooks.com">Primacy Ebooks</a></li> </ul> </div> <div class="sensei-message info"></div>