Computer Input Device,Output Device कोनसा है?

Computer Input Device कोनसा है?

1. Keyboard
2. Graphics Tablets
3. Cameras
4. Video Capture Hardware
5. Trackballs
6. Barcode reader
7. Digital camera
8. Gamepad
9. Microphone
10. MIDI keyboard
11. Mouse (pointing device)
12. Joystick

Computer Output Device कोनसा है?

1. Monitor (LED, LCD, CRT etc)
2. Printers
3. Head Phone
4. Visual Display Unit
5. Film Recorder
6. Microfiche
7. Plotters
8. Projector
9. LCD Projection Panels
10. Computer Output Microfilm 
11. Speaker