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1)headphones use a band over the top of the head to hold the speakers in place.
2)Webcams are typically small cameras that either attach to a user's monitor or sit on a desk. Mostwebcams connect to the computer via USB, though some use a Firewire connection.
3)the purpose of speakers is to produce audio output that can be heard by the listener. Speakers are transducers that convert electromagnetic waves into sound waves. The speakers receive audio input from a device such as a computer or an audio receiver.
4) Joysticks are often used to control video games, and usually have one or more push-buttons whose state can also be read by the computer.
5)A pen drive is a small self-powered drive that connects to a computer directly through a USB port. This device enables you to read, write, copy, delete, and move data from USB flash drives (Pen drives) to the hard disk drive of your computer and back again.
2)Webcams are typically small cameras that either attach to a user's monitor or sit on a desk. Mostwebcams connect to the computer via USB, though some use a Firewire connection.
3)the purpose of speakers is to produce audio output that can be heard by the listener. Speakers are transducers that convert electromagnetic waves into sound waves. The speakers receive audio input from a device such as a computer or an audio receiver.
4) Joysticks are often used to control video games, and usually have one or more push-buttons whose state can also be read by the computer.
5)A pen drive is a small self-powered drive that connects to a computer directly through a USB port. This device enables you to read, write, copy, delete, and move data from USB flash drives (Pen drives) to the hard disk drive of your computer and back again.
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