To avoid computer hardware malfunction, you need to keep the hardware components clean and well maintained. Conduct online research on how to clean and maintain the following devices.

mouse
keyboard
optical drives
computer display
printers
You can now use the information you learned and perform the maintenance activities on your computer system. Observe your system's performance before and after the maintenance. Write about any differences or improvements.

1 answer

Cleaning and maintaining computer hardware components is important to ensure their longevity and optimal performance. Here are some tips for cleaning and maintaining the mentioned devices:

1. Mouse:
- Disconnect the mouse from the computer.
- Wipe the exterior with a microfiber cloth or a damp cloth. Pay attention to the crevices and buttons.
- Use a cotton swab dipped in isopropyl alcohol to clean the sensor underneath.
- Reconnect the mouse and check if the cursor movement has improved. Any sticking or lagging issues should be resolved.

2. Keyboard:
- Turn off the computer or disconnect the keyboard.
- Hold the keyboard upside down and gently tap it to remove debris and dust.
- Use compressed air or a small brush to clean between the keys.
- Wipe the keys and the keyboard surface with a microfiber cloth slightly dampened with water or a mild disinfectant.
- Reconnect the keyboard and ensure all keys are functioning properly.

3. Optical drives:
- Use a CD/DVD lens cleaner regularly to remove dust or debris from the optical drive's laser lens.
- If the drive tray is sticky or not ejecting properly, use a soft cloth to clean it gently.
- If required, update the drivers or firmware for better performance.

4. Computer display:
- Turn off the computer or disconnect the display.
- Use a static-free microfiber cloth to wipe the screen gently. Avoid using harsh cleaners or paper towels.
- For stubborn marks, lightly dampen the cloth with water or a screen-cleaning solution made specifically for monitors.
- Reconnect the display and check for improved clarity or color accuracy.

5. Printers:
- Turn off the printer and unplug it from the power source.
- Use a soft, lint-free cloth to wipe the exterior.
- Open the printer and remove any jams or debris.
- Clean the printer heads and cartridges according to the manufacturer's instructions.
- Plug the printer back in, turn it on, and check if the print quality and paper feeding have improved.

After performing these maintenance activities, you may notice some differences or improvements in your computer system's performance. For example:

- The mouse may provide smoother cursor movement and better responsiveness.
- The keyboard may have improved typing experience with no stuck or unresponsive keys.
- Optical drives might load discs faster or stop encountering reading errors.
- The computer display may have a clearer and brighter image with no smudges or fingerprints.
- Printers might produce sharper and better-quality prints with no paper feeding issues.

Regular cleaning and maintenance can boost the overall performance and longevity of your computer hardware. Although the improvements may be subtle, they contribute to a more efficient and satisfying computing experience.