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Round 1
🔵 Linear Smooth
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0 dB
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How noisy is your keyboard?
Press Start Test then smash any keys as fast as possible
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Ready — Type!
Your first keystroke starts the timer
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0 KPS
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keystrokes per second
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Time Left
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KPS
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Score
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Best KPS

🏆 Personal Best

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📊 Session Stats

KPS Score—
Noise Level—
Input Speed—
Decibel Rating—
Keystrokes—
Best KPS—
Tests Run0

🕐 Recent History

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Keystrokes Per Second — Breakdown
📊 Result Analysis
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Peak KPS
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Min KPS
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Avg KPS
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Consistency
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Fatigue Drop
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Keyboard APM
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Noise Level
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Switch Type
📈 KPS Trend Line
💪 Fatigue Curve
🔊 Noise Intensity
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🔊 Test Sound
Tap a switch to preview and select its sound

Keyboard Noise Tiers — Where Does Your Keyboard KPS Rank?

0–3 KPS
🤫 Silent Touch
3–6 KPS
🖥️ Casual Typist
6–10 KPS
📘 Office Clatter
10–15 KPS
🚀 Speed Typist
15–20 KPS
⚡ Mechanical Fury
20+ KPS
🌟 World-Class Noise
⚡ Acoustic Keystroke Suite Decibels & Cadence
Status: Ready (Linear 42 dB / 10s)
Acoustic Protocol Live Acoustic VU
Noise Benchmark Office (45 dB)
Sample Window 10 Seconds
sec
Debounce Guard 0ms (Raw Matrix)
ms
Visual Interface Classic Ember
Acoustic Audio Switch Preset
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Understanding Keyboard Decibels & Noise Levels

Keyboard acoustic output varies between 30 dB (dampened silent linear) and 70 dB (vintage clicky). Sound pressure levels above 55 dB can disrupt shared office spaces. Verify raw switch responsiveness alongside acoustic output with our key counter.

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Switch Acoustics: Linear vs Tactile vs Clicky

Linear switches glide smoothly without tactile leaves, making them inherently quieter. Tactile switches introduce a mechanical bump, while clicky switches employ click-jackets or click-bars to generate sharp acoustic transients. Test overall switch actuation health across your entire board with our keyboard tester.

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KPS Frequency & Sound Accumulation

Higher keystrokes per second (KPS) compress individual clicks into a sustained acoustic drone. At 12+ KPS, ambient sound level rises by 6–10 dB. Measure how input latency influences fast cadence inputs with our keyboard latency test.

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Desk Acoustics & Sound Dampening

Desk mats, lubed switch stems, case foam, and PBT keycaps noticeably deepen switch pitch and lower resonant decibels. To ensure rapid multi-finger keystroke sequences register without ghosting during loud gaming sessions, run our keyboard ghosting.

Keyboard Noise Test — Frequently Asked Questions

The test estimates acoustic loudness (dB) by correlating your calibrated switch profile with real-time keystrokes per second (KPS) and transient peak decay algorithms.
Under 35 dB is whisper-quiet (silent switches), 35–45 dB is office-friendly (rubber dome/linear), 45–55 dB is audible (tactile), and 55–70+ dB is loud (clicky switches).
Silent linear switches (such as Cherry MX Silent Red or Gateron Silent Yellow) with internal silicone dampeners produce the least acoustic noise, typically measuring 30–35 dB.
Yes. Higher KPS speeds increase keystroke density, preventing acoustic dissipation between strokes and creating a louder, more continuous noise floor.