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Royal University of Phnom Penh Homework Name : Eang Norphealey get on : A2 Session : Afternoon piazza : Computer Fundamental Concept 1 commentary is each information or info thats entered or displace to the computer to be processed. input bends argon any hardw be cunnings that send data to the computer. Keyboard, abstract, give up inscribe reader, light pen, scanner, and microphone are the example of insert crafts. 2 The v most special K types of keyboards are: -Traditional Keyboard: full-sized, rigid, angulate keyboards that avow function, navigational, and numeric keys. -Ergonomic keyboard: the arrangement, however, is not rectangular and a palm run is provided. -Wireless keyboard: transmit arousal to the brass unit through the air. -PDA keyboard: plaything keyboard for PDAs and smart phones to send e-mail, relieve oneself documents, and more. -Virtual keyboard: display an image of a keyboard on a butt on screen device. 3 Some parking area keyboard features are that keyboard combines a typewriter keyboard with a numeric keypad and it also has many special take keys, such as the CAPS axial rotation key, CTRL key, which perform an action when held subdue in combination with another(prenominal) key.

4 A pointing device is a device that provides a commodious port with the form unit by accepting pointing gestures and converting them into machine-readable input. 5 The terce canonic mouse designs: -Optical mouse: has no moving move and is shortly the most widely used. -Mechanical mouse: has a junkie on the bottom and is attached with a cord to the system unit. -Cordless or wireless mouse: is a battery-powered device that typically uses radio waves or unseeable light waves to progress with the system unit. 6 Define mite screens, joysticks, and styluses: -A touch screen is a incident kind of monitor with a clear tractile outer(prenominal) layer which enables someone to select actions or commands by feeling the screen with a finger. -Joysticks are popular input device for computer...If you want to get a full essay, fiat it on our website: Ordercustompaper.com

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