What are the main functions of a mouse?

The primary function is to move the mouse pointer on the screen. The mouse pointer can be used for many actions on the computer. Clicking or double clicking an icon, folder, or other object will open a document or execute the program.

Why is it called desktop?

Here’s what they are, and when to refer to each: The first desktop is just the top of your desk that your computer sits on. It’s this desk’s top that gives the second use of the word “desktop” its meaning. A desktop computer means one that sits at your desk, as opposed to one that sits on your lap, called a laptop.

What are examples of computer systems?

See them everywhere!

• the system unit containing the processor and main memory.
• monitor.
• keyboard.
• mouse.
• hard disk drive.
• floppy disk drive.
• CD/DVD drive.
• speakers.

What is Desktop explain?

A desktop computer is a personal computer designed for regular use at a single location on or near a desk or table due to its size and power requirements. The case may be oriented horizontally or vertically and placed either underneath, beside, or on top of a desk.

What are the parts of mouse?

Different Parts of Mouse

• The left & right Buttons.
• The Scroll wheel.
• The Motion Detection.
• The Connection point.

What is mouse explain?

A computer mouse (plural mice, rarely mouses) is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer.

What is the full form of desktop?

The full form of Desktop is Distributed Enterprise Support Kit Total Optimized Power.

How many parts of mouse do we have?

two parts

What is basic computer knowledge?

Computer Knowledge – Main Parts of Computer. Hardware. Computer hardware is what you can physically touch includes the computer case, monitor, keyboard, and mouse. It also includes all the parts inside the computer case, such as the hard disk drive, motherboard, video card, and many others.

What are the major types of computer systems?

A computer is a general purpose device which can be programmed to carry out a finite set of arithmetic or logical operations. There are different types of computer system: Personal computer, Workstation, Minicomputer, Mainframe and Supercomputer.

What are the basic principle on which a computer works?

Explanation: A computer is a machine made up of parts for the hardware and software. Based on the instructions given, a computer receives data through an input unit and sends it back through an output system after it processes the data. The input devices of a computer are used to get the input data.

What are the parts of computer mouse and its functions?

Basic parts A mouse typically has two buttons: a primary button (usually the left button) and a secondary button (usually the right button). The primary button is the one you will use most often. Most mice also include a scroll wheel between the buttons to help you scroll through documents and WebPages more easily.

What is the most expensive part of a PC?

The graphics card is the most expensive part of your gaming PC build. You’re better off splurging on a powerful, expensive graphics card that will play games at high graphics settings (in 1080p) for several years rather than going down the economical route and upgrading several times over the years.

What are the advantages of desktop computers?

Advantages of a desktop computer, as compared to a laptop computer: Desktop computers have more power and more features. Desktop computers are easier, and less expensive, to upgrade. Desktop computers are generally less expensive overall and offer a better overall value.

What are the 3 types of mouse?

What Are the Different Types of Computer Mouse Models?

• Wired Mouse. A wired mouse connects directly to your desktop or laptop, usually through a USB port, and transmits information via the cord.
• Bluetooth Mouse.
• Trackball Mouse.
• Optical Mouse.
• Laser Mouse.
• Magic Mouse.
• USB Mouse.
• Vertical Mouse.

What is the component of computer?

Computers are made up of many different parts, such as a motherboard, CPU, RAM, and hard drive. Therefore, the larger parts of a computer, such as the CPU and hard drive, can also be referred to as computer components. Technically, however, the components are the smaller parts that make up these devices.

What are the four main parts of computer?

The 4 components to make up a computer are as follow.

• Central Processor Unit (CPU)
• Memory (RAM)
• Input (keyboard, mouse, etc)
• Output (monitor, printer, etc)

What are the uses of mouse?

COMPUTER MOUSE – USES AND IMPORTANCE

• Point to and select objects on the screen.
• Select and/or move data or files by dragging and dropping.
• Execute programs and shortcuts, or open files.
• Scroll application windows or web pages by clicking and holding a scroll bar or by moving the mouse wheel (third button wheel on some.

What is the main part of a computer?

The computer case is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply. The front of the case usually has an On/Off button and one or more optical drives.

What are the 3 components of computer?

Computer systems consist of three components as shown in below image: Central Processing Unit, Input devices and Output devices.

What are the five function of mouse?

Mouse Operations and Functions