Keep Your Computer Physically Clean


Cleaning the Mouse
There are two main types of mice, mechanical andoptical. Each is cleaned in basically the same way, although the mechanical mouse requires a few extra steps.
Mechanical mice are especially susceptible to dustand particles that can accumulate inside the mouse, which can make it difficult to track, or move, properly.
Optical mice require no internal cleaning since there aren't any rotating parts; however, they can get sticky over time as dust collects near the light emitter or on sticky pads, if your mouse has these. This can cause erratic cursor movement or the mouse to not work at all.
Before you clean your mouse, check your owner's manual to see if the manufacturer has provided you with instructions for your specific mouse. If so, you should follow those instructions. If not, the following steps are basic cleaning tips that will help you keep your mouse clean.

To Clean a Mechanical Mouse:
- Shut down the computer and unplug it.
- Disconnect the mouse from the PS/2 or USB port.
- Turn the mouse upside down.
- Push and turn the ball-cover ring in the direction indicated on the mouse to unlock the ring. If you don't see any arrows, push the ring and turn counterclockwise. If your mouse uses screws, use a screwdriver to unscrew the ring.
- Turn the mouse sideways to remove the ring and tracking ball.
- Rinse the tracking ball with water.
- Use an anti-static wipe, paper towel, or cotton swab dampened with rubbing alcohol to remove the dust from inside and outside the mouse.
- Let all the parts dry.
- Reassemble all the parts of the mouse.
- Reconnect the mouse to the computer.
To Clean an Optical Mouse:

- Shut down the computer and unplug it.
- Disconnect the mouse from the PS/2 or USB port.
- Turn the mouse upside down.
- Use an anti-static wipe or paper towel damped with rubbing alcohol to lightly wipe the bottom of the mouse. Be sure the wipe is only lightly dampened.
- Use an anti-static wipe or paper towel damped with water to wipe the areas.
- Place the mouse on a clean, white sheet of paper and run the mouse over it. Dust and/or particles should rub off onto the paper.
OR, if specific areas are noticeably sticky,
It important to keep your mouse clean if you want to easily point, click, and drag items around the screen, as a dirty mouse can interfere with these actions.