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A printer is an external computer peripheral and hardware component that generates a physical copy, or "hard copy," of digital text and graphics by transferring information onto paper or other materials. It serves as an output device, allowing users to print documents and images created on a computer, and connects to the computer via ports like USB. Common types of printers include inkjet and laser printers, which differ in their printing mechanisms.

Key Functions

Output Device: Its primary function is to produce a physical representation of digital data.

Information Transfer: It translates electronic data from a computer into a format that can be printed.

Peripheral Device: A printer is a peripheral, meaning it is an external hardware device that adds functionality to a computer.

Connection: A printer connects to a computer, typically through a USB port.

Data Transmission: When you send a document to print, the data is sent to the printer.

Internal Processing: The printer's internal memory processes and translates this data.

Physical Printing: The device then uses its specific printing technology (like inkjets or lasers) to transfer the information onto paper.