????? ?????

???????? (???????) ?? ????????? ????? ????? ??? ??????????? ?? ????? (??) ????? ????????? ?? ????? ?????? ???? ???

????? ????? (input device) ???? ????????? ?? ????????? ??????? ?? ????? ?? ??? ????? ???? ?? ?? ???? ??????????? ?? ???? ??????? ?? ???? ????????? ?? ????? ?? ???? ???? ?? ???????? (???????) ??? ??????? ?? ?????? ???? ???? ?????? ?????? ????? (output device) ?? ??? ????????? ??????? ?? ????? ???? ???????? ?? ???? ????? ?????????? ?? ???????? ??? ^[1]^[2]

????? ???????? (Input Device): [ ??????? ???? ]

Computer ??? Machine ??, ?? ???? ?? ???? ?? ???? ????? ??, ?? ????? ???? (Machine Language) ?? Binary Language ?? ?? ????? ??? ???? User ????????? ??? ????, ????? ??? ??????? (Data, Information & Instruction) ?????? ???? ??????? High Level Language ??? ???? ???Computer ?? ????? ??? ???? ?? ???? ?????? ???? ?? ???? ??? ????????? ?? Machine Language ?? Binary Language ??? ????? ?????? ???

?? Device ?? User ?????? ?????? ???? ?? High Level Language ??? ??? ?? ???? ??? ????????? ?? ????????? ?? ????? ????? ???? (Machine Language ?? Binary Language) ??? ????? ???, ????? ?????? (Input Device) ?????? ???? ?? Device ????? ?????? Data ??? ?????? (Instruction) ????????? ??? Enter ??? ???? ???, Input Device ?????? ????

????? ???????? ?? ?????? (Type of input device) [ ??????? ???? ]

primary input device (???????? ????? ??????)

secondary input device (???????? ????? ??????)

???????? ??? ????? ?? ??? ?????? ???? ???? ??????

# key-board

# moouse

# scanner

# trackball

# joystick

# light pen

# styles

# touch screen

# camera

# digitizer

# biometric

# sensor machine ^[3]

?????? ?? ????? [ ??????? ???? ]

??????? [ ??????? ???? ]

↑ "Data Processing Concept" (PDF) . The National Institute of Open Schooling (NIOS). ???? 24?37. ??? ?? 17 ?????? 2012 ?? ????????? (PDF) . ?????? ???? 2 June 2012 .
↑ A review of human performance and preferences with different input devices to computer systems . In Proceedings of the Fourth Conference of the British Computer Society on People and computers IV, D. M. Jones and R. Winder (Eds.). Cambridge University Press, New York, NY, USA, 341-362. ISBN 0-521-36553-8
↑ "Input Device In Hindi - Techvisall" (????????? ???). 2023-09-15 . ?????? ???? 2023-09-23 .

[NIOS-1] "Data Processing Concept" (PDF) . The National Institute of Open Schooling (NIOS). ???? 24?37. ??? ?? 17 ?????? 2012 ?? ????????? (PDF) . ?????? ???? 2 June 2012 .

[2] A review of human performance and preferences with different input devices to computer systems . In Proceedings of the Fourth Conference of the British Computer Society on People and computers IV, D. M. Jones and R. Winder (Eds.). Cambridge University Press, New York, NY, USA, 341-362. ISBN 0-521-36553-8

[3] "Input Device In Hindi - Techvisall" (????????? ???). 2023-09-15 . ?????? ???? 2023-09-23 .

[1]

[2]

[3]