A modem is the device that transmits signals from one computer to another via telephone lines.
Modem is the device that transmits signals from one computer to another through telephone lines. It modulates digital data from a computer into analog data for transmission over phone lines and demodulates the incoming analog signal back into digital data.
Examples of other input devices include mice, keyboards, scanners, bar code readers, joysticks, light pens, trackballs, and more. They provide input to a computer to perform various functions.
Wireless mice and keyboards use receivers to collect electronic signals for communication between devices. Bluetooth devices also facilitate short-range communication between paired devices.
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