Last updated: April 2026
The information and tools provided on Keyboard Tester are offered for general informational and diagnostic purposes only. By using this website, you acknowledge and agree to the following terms. If you do not agree with any part of this Disclaimer, you should stop using the website immediately.
Keyboard Tester uses the browser's native KeyboardEvent API to detect and visualize key presses in real time. While we make every effort to ensure the tool provides accurate and reliable results, the accuracy of key detection depends on several factors outside our control, including your specific browser version and configuration, your operating system and its input handling behavior, your keyboard hardware, firmware, and driver setup, browser extensions or accessibility features that may intercept or modify key events, and the physical condition of your keyboard and its connection to your device.
Certain keys, including but not limited to Fn, Print Screen, media keys (volume, brightness, play/pause), and some system-level shortcuts, are handled by the operating system before they reach the browser. These keys may not be detected by any browser-based keyboard tester, including ours. This is a known limitation of browser APIs, not a defect in our tool.
The results provided by Keyboard Tester should be treated as one part of a broader diagnostic process. They should not be used as the sole basis for determining whether a keyboard is defective or functional. If you suspect a hardware issue, we recommend consulting a qualified technician or the keyboard manufacturer's official support channels for a definitive diagnosis.
The content on this website, including troubleshooting guides, explanations of keyboard problems, and testing instructions, is provided for general educational and informational purposes only. It does not constitute professional technical advice, repair guidance, or a substitute for consultation with a qualified hardware technician, IT professional, or the manufacturer of your device.
We do not guarantee that following any troubleshooting steps described on this website will resolve your keyboard issue. Keyboard problems can have complex underlying causes involving hardware, software, firmware, drivers, or a combination of these factors. Actions such as removing keycaps, cleaning switches, updating drivers, modifying OS settings, or opening your device carry inherent risks including voiding your warranty, causing further damage, or data loss. You perform any such actions entirely at your own risk and responsibility.
If you are unsure about any repair or troubleshooting step, we strongly recommend seeking assistance from a qualified professional before proceeding.
The typing speed test on Keyboard Tester measures words per minute (WPM), accuracy, and error count based on the text you type during a timed session. These results are calculated using standard formulas (correct characters divided by five, divided by elapsed minutes) and are intended as an approximate measure of your typing performance at the time of the test.
Your actual typing speed in real-world conditions may differ from the results shown by the tool due to factors such as the difficulty and familiarity of the word set, your physical and mental state at the time of testing, the keyboard and input device you are using, and environmental distractions. The typing speed test is not a certified assessment tool and should not be used as evidence of typing proficiency for employment, certification, or academic purposes unless explicitly accepted by the institution or organization in question.
Keyboard Tester displays advertisements through Google AdSense. These advertisements are served by Google and third-party advertising networks, and their content is determined by those networks based on your browsing history and interests. We do not control, endorse, verify, or take responsibility for the content, accuracy, legality, or quality of any advertisement displayed on our site.
Clicking on an advertisement will redirect you to an external website operated by a third party. Any transactions, interactions, data collection, or disputes that arise from your engagement with third-party advertisers are strictly between you and the advertiser. We are not liable for any damages, losses, or issues resulting from your interaction with third-party advertisements or the websites they link to.
The presence of an advertisement on Keyboard Tester does not imply our endorsement or recommendation of the advertised product, service, company, or website.
This website may contain links to third-party websites, including manufacturer support pages, browser documentation, driver download sites, and other resources referenced in our troubleshooting and educational content. These links are provided for your convenience and informational purposes only.
We do not control the content, availability, accuracy, or privacy practices of any external website. We do not review or monitor third-party websites for accuracy or completeness. Linking to an external site does not imply endorsement, partnership, or affiliation with that site or its operators. You access external websites entirely at your own risk and should review their terms and privacy policies independently.
Keyboard Tester and all its tools are provided on an "as is" and "as available" basis. We make no representations or warranties of any kind, whether express, implied, statutory, or otherwise, regarding the website, its tools, or its content. This includes, without limitation, any implied warranties of merchantability, fitness for a particular purpose, non-infringement, accuracy, reliability, or availability.
We do not warrant that the website will be available at all times, that it will be free from errors, interruptions, or security vulnerabilities, or that any defects will be corrected. We do not warrant that the server hosting the website is free of viruses or other harmful components.
To the maximum extent permitted by applicable law, Keyboard Tester, its owner, developers, contributors, and affiliates shall not be held liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or in connection with your use of, or inability to use, the website or any of its tools.
This includes, but is not limited to, damages resulting from reliance on test results for purchasing, returning, or repairing a keyboard, actions taken based on troubleshooting information provided on the site, loss of data, business interruption, or any other losses whether commercial or personal, and interactions with third-party websites or advertisements accessed through this site.
This limitation applies regardless of the legal theory under which liability is claimed, whether based on contract, tort, negligence, strict liability, or any other basis, even if we have been advised of the possibility of such damages.
Some jurisdictions do not permit the full exclusion or limitation of liability. In such jurisdictions, our liability shall be limited to the greatest extent permitted by law.
By using Keyboard Tester, you agree to indemnify, defend, and hold harmless the website, its owner, developers, and affiliates from and against any claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising from or related to your use of the website, your violation of these terms or any applicable law, your reliance on test results or troubleshooting information provided on the site, and any dispute between you and a third party (including advertisers) arising from content accessed through this site.
We reserve the right to modify or update this Disclaimer at any time. When changes are made, we will update the "Last updated" date at the top of this page. We encourage you to review this Disclaimer periodically. Your continued use of Keyboard Tester after any changes constitutes your acceptance of the updated Disclaimer.
If you have any questions or concerns about this Disclaimer, please contact us at: