Keyboard Latency Test

Shortest Key PressEstimated Scan Rate
press any keypress any key

Key press history

    Drag Click Test
    Jitter Click Test
    Kohi Click Test
    Keyboard Test
    Mouse Accuracy Test
    Mouse Test
    Spacebar Counter
    Tap Counter
    Tap Speed Test
    WPM Test
    APM Test
    Click Counter

    What Is Keyboard Latency?

    Keyboard latency refers to the time it takes for your computer to recognize a keystroke after you press a key. It includes:

    • Debounce time (the delay to prevent multiple keypress registrations).

    • Polling rate (how often the keyboard reports inputs to the computer).

    • System processing time (OS and software delays).

    For regular typing, a slight delay (under 15ms) may go unnoticed. However, in competitive gaming or high-speed typing, even 5ms can make a difference between a win and a loss.

    Why Test Keyboard Latency Online?

    Online keyboard latency tests provide a quick, free way to measure your keyboard’s performance without specialized equipment. Benefits include:

    ✅ Identify Lag Issues – Detect if your keyboard has excessive input delay.
    ✅ Compare Keyboards – Check if a new gaming keyboard lives up to its low-latency claims.
    ✅ Optimize Settings – Adjust polling rates or debounce times for better responsiveness.

    How Online Keyboard Latency Tests Work

    Most online tools measure:

    1. Keypress-to-screen delay – The time from pressing a key to seeing the result.

    2. Scan rate – How often the keyboard checks for pressed keys (measured in Hz).

    3. Shortest keypress time – The fastest registered input, indicating the best-case latency.

    How to Perform a Keyboard Latency Test Online

    This thorough Keyboard Scan Rate Test is being gladly provided so that you guys can quickly determine how quickly the system detects your keystrokes. To start viewing the real-time data on your screen, simply press any key on the keyboard device.

    The steps to perform the keyboard response rate test are as follows:

    • Check out for the tester on top of this page.
    • Once you click on the test, the testing tool will open.
    • The tool displays the scan rate in Hz that will tell the speed of your keyboard, it takes to send information.
    • With that there is a Min interval option, that will display interval details
    • Keyboard will be tested when you press the keys, and our testing area will detect the response rate and will display details.
    • You can also reset the data, by pressing the reset option.
    • Moreover, the keyboard response rate, and scan rate details can be downloaded. The option is provided on the tool.

    This way you can easily test your keyboard, it is the most efficient tool available there.

    Factors Affecting Keyboard Latency

    Several elements influence input lag:

    1. Connection Type

    • Wired keyboards (USB) typically have 1–5ms latency.

    • Wireless (Bluetooth) keyboards can introduce 10–60ms delay due to signal processing.

    2. Polling Rate

    • 125Hz = 8ms delay (standard for most keyboards).

    • 1000Hz = 1ms delay (ideal for gaming).

    3. Switch Type

    • Linear switches (e.g., Cherry MX Red) register faster than tactile or clicky switches.

    • Optical switches (e.g., Razer Huntsman) have near-instant actuation.

    4. System Performance

    • CPU load, outdated drivers, and background apps can add latency.

    How to Reduce Keyboard Latency

    If your test reveals high input lag, try these fixes:

    🔹 Use a Wired Connection – Avoid Bluetooth if possible.
    🔹 Increase Polling Rate – Set to 1000Hz in keyboard software.
    🔹 Disable Filter Keys – Windows settings can add artificial delays.
    🔹 Update Firmware/Drivers – Manufacturers often optimize performance.
    🔹 Test Different Keyboards – Some models (like the Logitech G915 TKL) have ultra-low 1.3ms latency.

    Testing keyboard latency online is a simple yet powerful way to optimize your setup. Whether you’re a gamer, programmer, or fast typist, reducing input lag can enhance speed and accuracy. Use the tools mentioned, tweak your settings, and enjoy a smoother typing or gaming experience!

    Need the fastest keyboard? Check out models like the Logitech G915 TKL (1.3ms latency) or Razer Huntsman (optical switches) for unbeatable responsiveness.

    FAQ: Keyboard Latency Testing

    1. What is a good keyboard latency?

    • Under 10ms is excellent for gaming.

    • 10–20ms is acceptable for typing.

    • Over 30ms may feel sluggish.

    2. Does a 1000Hz polling rate reduce latency?

    Yes! A 1000Hz rate updates every 1ms, while 125Hz updates every 8ms.

    3. Are gaming keyboards faster?

    Not always—some “gaming” keyboards still have 30–50ms latency. Check reviews before buying.

    4. Can wireless keyboards have low latency?

    Yes, 2.4GHz wireless (with a USB dongle) can match wired speeds, but Bluetooth is slower.

    5. How accurate are online latency tests?

    They provide a good estimate but may not account for system-level delays. For lab-grade accuracy, tools like OSLTT or high-speed cameras are used.