NCERT Class 4 Computer Science - Computers Worksheet The keyboard 1. What is a keyboard? One of the most common input devices for typing text into a computer or other electronic device is a keyboard. One of the most basic ways a user interacts with a computer is through the keyboard. It is made up of a multitude of buttons that generate numbers, symbols, and characters, as well as special keys like the Windows and Alt keys that serve various functions. The design of the keyboard is inspired by typewriter keyboards, and the numbers and letters are placed on the keyboard to enhance typing speed. 2. When did the first keyboard invent? Typewriter keypunches and teleprinters were two inventions that aided in the development of the computer keyboard. The first writing machines were invented in the 1700s, and Henry Mills filed a patent in 1714 in London, England. 3. Complete the following sentences: On the keyboard, there are _________ arrow keys. The cursor moves using the arrow keys _____,
Takshila Learning has a great faculty and they have their own unique style of teaching and communicating ideas which enables the students to handle any situation with ease and come out with flying colors. By adding this online medium for teaching various courses, they have not only widened our options but have made it