external parts

  EXTERNAL PARTS

Keyboard

The keyboard is an input device that allows the user to enter text, numbers, and commands into the computer.

• Types: membrane, mechanical, wireless, ergonomic.

• Connection: USB or wireless (Bluetooth/2.4GHz).

• Main function: send key signals to the system for processing.

Mouse

The mouse is an input and pointing device used to move the cursor and interact with the graphical interface.

• Types: optical, laser, wireless, gaming.

• Buttons: usually left, right, and a scroll wheel.

• Connection: USB or wireless.

Monitor

The monitor is an output device that displays visual information generated by the computer’s graphics card.

• Types: LCD, LED, OLED, curved, gaming.

• Resolutions: HD, Full HD, 2K, 4K, or higher.

• Connections: HDMI, DisplayPort, VGA, USB-C.

Speakers

Speakers are audio output devices that convert digital sound signals into audible sound waves.

• Types: stereo, 2.1/5.1 systems, Bluetooth, USB-powered.

• Connection: audio jack, USB, or wireless.

• Function: play system sounds, music, and multimedia audio.