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Essay / Varieties of Input and Output Devices
Table of ContentsIntroductionTypes of Input DevicesOutput DevicesCombination of Input and Output DevicesConclusionIntroductionThere are two types of devices in a computer which are input and output devices . Without these two elements, our computer would not become like today's computer. As humans, we need input and output devices to communicate and use the computer to its fullest. This made our lives easier, especially when carrying out our work. Typing is an instrument for us humans to convert data or information into computer. Typing can make human's life easier to use computer and complete our work related to computer use. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essay to get us more 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 text. Output can make work easier for humans, such as making presentations or videos, especially students who use a lot of output to complete their assignments. Life is easier with input and output devices developed to allow others to communicate with a computer. Human and computer must be compatible with each other for a better future. Types of Input Devices Keyboard is a device used to give 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 keyboard Laptop keyboard Virtual keyboard Devices that control the movement of the computer screen. The computer will get the direction more accurately.Game controllerMouse stylusTouch screen.a)Touch screenTouch screen touches the screen with finger and all devices have touch screen such as tablets, computers, some computers laptops and some devices.b) MouseThe mouse is shaped like an arrow that appears in the computer when we control the computer. The optical mouse can be used on any surface and has no moving parts. The touchpad controls or taps on the surface of your device. We use game controllers to play games on a computer or any game compatible device. Scanners are devices that can scan photos and texts that the computer system can understand and transmit the data. action. Most device scanners have a flat surface because it is easier to scan photo and text. information about your money. We use card reader for entertainment, credit, banking and other cards. Optical Character Recognition (OCR) – words or text that can be read with light then converted into a code that the machine can run or humans can understand Optical Mark Recognition (OMR) – used to complete or verify notes in the work, especially the paper exam. Magnetic Ink Character Recognition (MICR - priority to ensure customer bank security. Output Devices Printer is a device which we can use to print something on paper. Such as we can print text or a photo on a hard copy Transferring information from the computer to paper makes work life easier For example, the printer is...