input divices

input divices

1. definition

   • an input device is a piece of hardware that is used to enter data into a computer

2. mouse

   • a computer mouse is a input device that is most often used with a PC. items can be moved or selected by pressing the mouse buttons

3. keyboard

   • a set of keys usually arranged in tiers, for operating a typwriter

4. touch screen

   • a touch screen is a computer display screen that is also an input device. the screens are sansative to pressure; a user interacts with the computer by touching pictures or words on screen

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