08/04/2021
What is an input devices
Input device ia a piece of hardware components of computer. It is used to provide input data or information to the computer. It helps to intract with computer. There are some different kind of input devices
Keyboard
Mouse
Scanner
Joystick
Digitizer
Microphone
Track ball
Camera
Touch screen
Web cam
Keyboard >> keyboard is a input device it is used to provide input data to the computer it has 101/104/108 keys that performs different tasks and function
Alphabetic keys. A-z
Numeric keys. 0-9
Function F1-F12/F1-F19
Controll keys arrow home end insert delete pageup pagedown control' alternatie escape
Special keys. Enter shift caps lock. Space bar. Tab.
Mouse>> mouse is an input device. It is used to point any application or icon on the desktop it is also called pointing device it has two buttons left and right, mostly we used left button of the mouse it has a ball at bottom of the mouse that controls cursor movements
Scanner>> scanner is an input device it is used to provide input to computer as scan a data or picture it cab scan any type of Data text data pic or documents and there are some scanner flared scanner. Photo scanner. Handheld scanner. Drum
