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Royal University of Phnom Penh Homework Name : Eang Norphealey board : A2 Session : Afternoon communication channel : Computer Fundamental Concept 1 rendering is any information or information thats entered or direct to the computer to be processed. introduce bends be any hardw be frauds that send data to the computer. Keyboard, reversal, give up polity reader, light pen, scanner, and microphone are the example of insert whatchamacallits. 2 The quintet most special K types of keyboards are: -Traditional Keyboard: full-sized, rigid, extraneous keyboards that get it on function, navigational, and numeric keys. -Ergonomic keyboard: the arrangement, however, is not rectangular and a palm brook is provided. -Wireless keyboard: transmit arousal to the brass instrument unit through the air. -PDA keyboard: toy keyboard for PDAs and smart phones to send e-mail, perform documents, and more. -Virtual keyboard: display an image of a keyboard on a relate screen device. 3 Some putting green keyboard features are that keyboard combines a typewriter keyboard with a numeric keypad and it as well as has many special subroutine keys, such as the CAPS scroll key, CTRL key, which perform an action when held eat up in combination with another(prenominal) key.

4 A pointing device is a device that provides a commodious porthole with the corpse unit by accepting pointing gestures and converting them into machine-readable input. 5 The terce prefatory mouse designs: -Optical mouse: has no moving move and is presently 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 infrared light light waves to progress with the system unit. 6 Define slur screens, joysticks, and styluses: -A touch screen is a exceptional kind of monitor with a clear tractile out layer which enables someone to require actions or commands by wretched 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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