Topic > Varieties of Input and Output Devices

Index IntroductionTypes of Input DevicesOutput DevicesCombination of Input and Output DevicesConclusionIntroductionThere are two types of devices in the computer which are input and output devices. Without these two, our computer will not become like today's computer. We as human beings need input and output devices to communicate and use the computer to its fullest. It made our lives easier especially when doing our jobs. Input is a tool for us humans to convert data or information in the computer. Input can make human life easier in using computers and accomplish our work related to using computers. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay to help us become familiar with the computer. Additionally, output devices can translate computer information into human understanding. The output can be in the form of graphics, photos, audio, video and texts. The output can simplify human work, such as presentations or video creation, especially students who use a lot of output to complete their work. Life is easier with input and output devices developed to provide benefits to others in computer communication. Man and computer must be compatible with each other for a better future. Types of Input Devices Keyboard is a device for providing instructions or commands to the computer. The computer will do the work assigned to them to complete the tasks. Each keyboard has its own specialty. Type of keyboards:Traditional keyboardLaptop keyboardVirtual keyboard.Devices that control the movement of the computer screen. The computer will get the direction more accurately. Game controller Stylus mouse Touch screen. a) Touch screen Touch screen touches the screen with a finger and every device has touch screens such as tablets, computers, some laptops and some devices. b) Mouse Mouse is a shape of arrow that appear in the computer when we control the computer. The optical mouse can be used on any surface and has no moving parts. The touch pad controls or touches the surface of your device. We use game controllers to play games on the computer or any gaming compatible device. The scanner is a device that can scan photos and text that the computer system can understand and enter the action data. Mostly device scanners have a flat surface because it is easier to scan photos and text. 3D scanner Flatbed scanner Portable scanner Document scanner. The barcode reader can read and scan the barcode for information or information to purchase items. The card reader contains owner information, especially security information about your money. We use card readers for entertainment, credit cards, bank cards and other cards. Optical character recognition (OCR) – words or text that can be read with light and then converted into a code that machines can process or humans can understand Optical mark recognition (OMR) – used to complete or check grades in the work, especially in the paper exam. Magnetic ink character recognition (MICR – priority to keep the customer's bank safe. Output devices Printer is a device that we can use to print something on paper paper. Such as we can print text or photos on paper. Transfer the information from computer to paper makes working life easier. For example, the printer is used to print student assignments from the computer to the..