A headset
Output
A headset
Input
it is an output device
It is an output
It is a Output device as it projects images and text.
Input.
digital pen is an input device
Input
No, it serves for output, like a monitor or printer
It's an input device, but you could argue that the LCD screen (on many cameras) is an output device. Yes. Digital Camera is an input and output device because its has a processor as well as a n LCD disply to show off output images or videos I belive it is an input device
Output. It is taking data out the source (computer etc) and displaying it.
You cannot use a Webcam as a projector. A webcam is an input device, not an output device.
A modem is one of those devices that is both an input and an output device.
A byte is neither an input or output device. A byte is a unit of measurement, a unit of digital information.