Keyboards, remote controls, game controllers, mice, and other electronics are handled every day. Over time, dust settles into narrow gaps, fingerprints build up on surfaces, and crumbs or debris collect around keys and buttons.
Cleaning these devices can improve their appearance and make them more pleasant to use, but electronics require a careful approach. Too much liquid, an unsuitable cleaner, or aggressive scrubbing can damage finishes and allow moisture into openings. The safest approach is to work slowly, use as little moisture as possible, and follow the manufacturer’s instructions for your specific device.
Start With the Manufacturer’s Instructions
Before cleaning any electronic device, check its manual or official support page. Cleaning recommendations are not identical across brands or products.
Apple generally recommends powering devices off, disconnecting cables, using a soft lint-free cloth, and avoiding moisture in openings. Logitech also advises unplugging wired devices, removing user-replaceable batteries, turning equipment off, and applying cleaning liquid to the cloth rather than directly to the device. Nintendo similarly says its consoles and controllers should be powered off and unplugged before cleaning, then allowed to dry completely before use.
Some manufacturers permit specific alcohol-based products on certain surfaces, while others recommend only water or a dry cloth. Never assume that a cleaner approved for one keyboard, controller, or display is safe for another.
Gather the Right Electronics Cleaning Tools
For most routine cleaning jobs, you will need:
- A soft microfiber cloth
- A small, soft brush
- A precision tool for narrow gaps
- A separate dry cloth for removing moisture
Swab-its® Printer & Electronics Cleaning Foam Swabs are especially useful for detailed work around keys, buttons, seams, and other areas that a cloth cannot easily reach. According to Swab-its product specifications, the foam heads are lint-free, washable, reusable, and non-abrasive. They are designed for use with computers, keyboards, printers, scanners, and other precision equipment.
When the device manufacturer permits the use of liquid, lightly dampen the foam tip instead of spraying cleaner directly onto the electronics. The swab should be damp, not dripping.
How to Clean a Computer Keyboard
Turn off and unplug the keyboard. Remove replaceable batteries when applicable. Start by turning the keyboard upside down and gently tapping it to dislodge crumbs and other loose debris. A soft brush can help move dust from around the keys.
Some keyboard manufacturers recommend compressed air for removing debris between keys, but compressed-air guidance varies by device. Use it only when the keyboard manufacturer permits it, keep the can upright, and follow the directions printed on the container. Logitech, for example, recommends compressed air for loose keyboard debris but advises keeping cleaning liquids off the device itself.
Wipe the tops of the keys and keyboard housing with a manufacturer-approved, lightly dampened lint-free cloth. For grime along key edges or in the channels between keys, use a clean Swab-its Electronics Cleaning Foam Swab. Work along one row at a time and rotate the foam head as it collects dirt.
Do not remove keycaps unless the manufacturer provides instructions for doing so. Laptop keyboards and low-profile keyboards may contain delicate mechanisms that can be damaged by improper removal.
How to Clean a Mouse and Trackpad
Disconnect or switch off the mouse before cleaning. Wipe the top, sides, buttons, and scroll wheel using the method recommended by its manufacturer.
A dry foam swab can help clean around the scroll wheel, button edges, and housing seams. You can also use it to remove visible surface debris near the sensor opening, but do not force the tip into the device.
Apple recommends checking the sensor window when a Magic Mouse is not tracking correctly and using compressed air gently if visible debris is present.
For a trackpad, use a lint-free cloth on the main touch surface. Reserve a precision foam swab for the surrounding seam or nearby keyboard gaps, provided the manufacturer’s instructions allow it.
How to Clean TV Remotes
Remove the batteries before cleaning a remote control. Wipe the body with a dry or lightly dampened lint-free cloth, depending on the manufacturer’s recommendations.
Remote buttons frequently collect residue around their edges. A dry Swab-its foam swab works well for tracing the spaces around buttons, navigation pads, and housing seams. When a cleaning solution is permitted, apply a very small amount to the foam tip rather than pouring or spraying it onto the remote.
Check the infrared transmission window at the top of the remote for dust or fingerprints. The battery compartment and terminals should generally be cleaned with a dry tool unless the manufacturer provides different instructions. Reinstall the batteries only after the remote is completely dry.
How to Clean Game Controllers
Game controllers contain several areas where residue can collect, including thumbstick bases, triggers, shoulder buttons, directional pads, speaker openings, and housing seams.
Start with the controller powered off and disconnected. Use a soft cloth on the main exterior, then use a dry foam swab around the buttons, triggers, and thumbstick bases. Do not force the swab into ports, speaker holes, or other openings.
Manufacturer instructions vary considerably. Nintendo allows a soft cloth dampened with water for routine cleaning and provides separate directions for disinfection. Sony’s DualSense controller manual recommends a soft, dry cloth and warns against solvents and chemically treated cleaning cloths.
These differences are another reason to check the instructions for your exact controller before applying any liquid.
Cleaning Headphones and Other Small Electronics
For headphones, charging cases, smart-home controls, and similar devices, separate removable parts only when the manufacturer says it is safe to do so.
Clean broad exterior surfaces with an approved cloth. Use a dry Swab-its foam swab around seams, hinges, control buttons, and recessed areas. Avoid pushing debris into microphone openings, speaker mesh, charging ports, or connectors. These areas often have device-specific care requirements and may require professional attention if material is lodged inside.
Small Tools Provide Better Control
The most important rule when cleaning everyday electronics is to control moisture. Power devices down, use manufacturer-approved methods, and keep liquid away from openings.
Microfiber cloths work best on broad surfaces. Soft brushes help loosen dry dust. Swab-its® Printer & Electronics Cleaning Foam Swabs provide additional control around keys, buttons, seams, and other tight spaces where larger tools fall short.
With the right tools and a careful routine, you can keep everyday electronics cleaner without turning a simple maintenance job into an expensive repair.