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Keyboard typing noise in a meeting room: what to know

Measure typing bursts against room noise, learn why browser decibel readings are approximate, and reduce keyboard sound reaching a meeting microphone.

Daniel HayesHardware tests 5 min read

Keyboard noise can take over a quiet meeting room, especially when a microphone sits close to a laptop or keyboard. You may hear the keys clearly in the room, while remote callers hear them even louder, or the other way around.

Use the Noise Meter to compare room noise before and during ordinary typing. The readings are useful for comparing conditions, not for certifying that a room meets a noise standard.

Measure typing noise in the room

  1. Open the Noise Meter on a device with a microphone, then allow microphone access when the browser asks.
  2. Place the device where a meeting microphone or listener would normally be. Keep its position and orientation the same for each reading.
  3. Stay quiet for about 20 seconds and note the displayed level. This is your room's background reading with the usual ventilation and equipment running.
  4. Type a typical message for about 20 seconds at your normal pace. Note the displayed level and whether the key sounds stand out above the background.
  5. Repeat the comparison with the meeting microphone in its normal position, if it is separate from the device used for the test. Do not place the test device directly against the keyboard unless that is where the microphone will be.

Use the same typing pace and room conditions for each comparison. A short burst can be misleading if a door closes, someone speaks, or a fan changes speed during the test.

What the result means

The reading rises when you type

The keystrokes are audible at the test microphone's location. A noticeable increase suggests that typing may be distracting in a quiet meeting, but it does not tell you exactly what remote participants will hear. Their microphone, its position, and the meeting app's sound processing all affect the result.

The reading changes very little

Typing may be quiet at that location, or another steady sound may be masking the key clicks. Try the same test closer to the meeting microphone. If it still barely changes, keyboard noise is less likely to be a major room problem, although sharp clicks can remain noticeable to people nearby.

The number jumps around even when nobody types

Background sounds, microphone sensitivity, and automatic gain can make the displayed level fluctuate. Repeat the test during a quieter period and compare the general readings rather than treating a brief peak as a precise measurement.

Typing sounds loud in the room but not on the meter

The microphone may be positioned or aimed away from the keyboard, or the test device may handle sound differently from the meeting microphone. Listen to a real meeting test call as well. A browser meter cannot predict how a specific call app will filter keyboard clicks.

How to reduce keyboard noise

  1. Move the microphone closer to the speaker. A mic near the person speaking can capture their voice more clearly than a keyboard across the desk. Keep it away from the keyboard and avoid pointing it directly at the keys.
  2. Use a quieter typing setup. Try a softer-touch typing style, a keyboard with quieter switches, or a desk mat that reduces vibration. A mat can help with sound transmitted through the table, but it will not eliminate clicks traveling through the air.
  3. Keep the keyboard off the microphone's surface. If the mic and keyboard share a table, key impacts can travel through the tabletop. Use a separate stand or place the microphone on a stable surface that does not vibrate with typing.
  4. Check the selected microphone and input level. On Windows 11, open Settings › System › Sound and review the selected device under Input. On macOS, open System Settings › Sound › Input and check the selected microphone and input level. A very high level can make quiet key sounds more prominent.
  5. Allow microphone access for the browser. On Windows 11, check Settings › Privacy & security › Microphone. On macOS, check System Settings › Privacy & Security › Microphone. Also check the browser's permission for the page if the meter cannot access the microphone.
  6. Try the meeting app's noise filtering. If the app offers noise suppression or a background-noise setting, test it during a call with someone who can confirm what they hear. Filtering can reduce keyboard sounds, but aggressive settings may also cut off quiet speech.

When typing is not needed, mute the meeting microphone rather than relying on noise filtering. For shared rooms, agree on a simple rule for muting while people type or take notes.

When the keyboard may need attention

A normal keyboard sound is usually a room or setup issue, not a fault. If one key makes a new rattle, clack, or squeak, press it a few times and compare it with nearby keys. Remove loose objects from the desk and check that the keyboard is resting evenly. If the sound follows one key after you move the keyboard to another surface, that key or its switch may be worn. Consider a repair or replacement if the noise is disruptive and the keyboard is still under warranty.

Why the meter is not a sound-level certification

A browser measures sound through the device's microphone, which may have its own sensitivity, automatic level control, and noise processing. The displayed decibel value can help you compare the same room and device before and during typing, but it is not a calibrated workplace noise survey. Use a qualified sound-level meter and an appropriate measurement procedure if you need a formal assessment.

The Noise Meter uses your microphone to measure sound in the room. Keep the test device in the same place when comparing readings.