Input Devices
•Input devices allow users and other applications to input data into the computer, for processing.
•The data input to a computer can be in the form of text, audio, video, etc.
•The data is entered manually by the user or with minimal user intervention.
•Without any input devices, a computer would only be a display device and not allow users to interact with it.
Examples of Input Device
–Keyboard
–Mouse
–Touchscreen
–Graphic tablet
–Scanner
–Microphone
Keyboard
•One of the primary input devices used with a computer.
•The keyboard looks very similar to the keyboards of electric typewriters, with some additional keys.
•Keyboards allow a computer user to input letters, numbers, and other symbols into a computer
•Uses an arrangement of buttons or keys.
•Requires pressing and holding several keys simultaneously or in sequence.
Types of Keyboard
–Standard
–Laptop
–Gaming and Multimedia
–Thumb-sized
–Virtual
–Foldable
A pointing device is a hardware input device that allows the user to move the mouse pointer to select items on a display screen.
•Types of pointing device:
–Based On Rolling A Ball
–Based On Touching A Surface
–Based On Moving Stick
المادة المعروضة اعلاه هي مدخل الى المحاضرة المرفوعة بواسطة استاذ(ة) المادة . وقد تبدو لك غير متكاملة . حيث يضع استاذ المادة في بعض الاحيان فقط الجزء الاول من المحاضرة من اجل الاطلاع على ما ستقوم بتحميله لاحقا . في نظام التعليم الالكتروني نوفر هذه الخدمة لكي نبقيك على اطلاع حول محتوى الملف الذي ستقوم بتحميله .
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