Website & Services Disclaimer

Please review this disclaimer carefully before using any diagnostic tools, tests, or reference materials on Online Keyboard Tester.

Last updated: September 12, 2026

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Summary: All software diagnostic tools, benchmarks, guides, and articles ononlinekeyboardtester.com are provided strictly for informational, diagnostic, educational, and testing purposes. We do not provide manufacturer-certified repair warranties.

1. General Informational Nature

The content, tools, and utilities on Online Keyboard Tester are made available on an "as-is" and "as-available" basis without warranties of any kind, whether express or implied. While we strive to maintain complete accuracy, algorithmic correctness, and up-to-date information, we make no representations or warranties regarding the completeness, reliability, or precision of any diagnostic output.

2. Hardware & Peripheral Testing Tools

Our diagnostic utilities (including the Keyboard Tester, MacBook Keyboard Tester, Keyboard Latency Test, Clicks Per Second Test, Spacebar Counter, Mouse Double Click Test, and Scroll Wheel Test) evaluate browser-level input signals using standardized W3C Web APIs (KeyboardEvent, PointerEvent, and WheelEvent).

  • Browser & OS Limitations: Diagnostic results may be influenced by operating system key repeat settings, browser security sandboxes, USB polling rates, background software, or third-party accessibility drivers.
  • No Repair Warranty: Detecting a chattering, stuck, or non-responsive key does not constitute a manufacturer warranty claim or certified repair assessment.
  • Hardware Modifications: Users are solely responsible for any physical actions taken on their hardware, including cleaning switches, desoldering, keycap removal, firmware flashing, or physical disassembly. Always consult your hardware manufacturer's warranty policies before attempting physical repairs.

3. Ergonomics, Physical Strain & Repetitive Motion (RSI)

Certain diagnostic and speed benchmarks (such as the Clicks Per Second (CPS) Test, Spacebar Counter, and Typing Speed Test) require rapid, repetitive finger, hand, and wrist movements:

  • Physical Well-being: Users are strongly advised to exercise caution and avoid strenuous clicking techniques (including butterfly clicking, drag clicking, or jitter clicking) that may cause tendon fatigue or discomfort.
  • Medical Disclaimer: Do not use these benchmarks if you have a pre-existing hand, wrist, or joint condition (such as tendinitis or carpal tunnel syndrome). If you feel pain, numbness, or tingling, stop immediately. Online Keyboard Tester and its Operator accept no liability for any physical discomfort, muscle strain, or repetitive strain injuries (RSI) incurred through the use of this website.

4. Editorial & Algorithmic Independence

All diagnostic test results, keycode classifications, input latency measurements, and benchmark metrics on Online Keyboard Tester are developed objectively and independently. No advertiser, sponsor, or peripheral manufacturer exercises editorial control or algorithmic influence over diagnostic outcomes or ratings.

5. Advertising & Third-Party Links Disclosure

To keep our diagnostic tools and benchmarks 100% free for users worldwide without requiring paid subscriptions, this website displays digital advertisements served by third-party advertising networks, includingGoogle AdSense, on eligible content pages in compliance with regional privacy regulations and user consent choices. AdSense is not loaded on this Disclaimer page or on the other legal and error pages listed in our Privacy Policy.

We may also provide outbound hyperlinks to third-party websites, manufacturer documentation, official government portals, or software utilities. Such external links are provided solely for user convenience. Online Keyboard Tester has no control over the content, privacy practices, or availability of third-party websites and assumes no liability for them.

6. Limitation of Liability

Under no circumstances shall Dev Sharma, Online Keyboard Tester, or contributors be held liable for any direct, indirect, incidental, consequential, special, or exemplary damages arising out of or in connection with your access to, use of, or inability to use this website, its tools, benchmarks, or content.

Your reliance on any information or tool output generated on this website is solely at your own risk.

7. Trademarks & Intellectual Property Notice

Apple, MacBook, MacBook Pro, MacBook Air, macOS, iMac, and Magic Keyboard are trademarks or registered trademarks of Apple Inc., registered in the U.S. and other countries. Windows is a registered trademark of Microsoft Corporation. Chromebook and ChromeOS are registered trademarks of Google LLC. All other product names, logos, switches (such as Cherry, Gateron, Kailh), and peripheral brands referenced across this website are the property of their respective trademark holders.

Online Keyboard Tester is an independent diagnostic utility and web application. It is not affiliated with, authorized by, sponsored by, or endorsed by Apple Inc., Microsoft Corporation, Google LLC, or any other peripheral hardware manufacturer.

8. Contact & Inquiries

If you have questions regarding this Disclaimer or require further clarification regarding our tools and diagnostics, please reach out to:

Dev Sharma
Founder & Operator, Online Keyboard Tester
Email: hello@onlinekeyboardtester.com
Contact Page: onlinekeyboardtester.com/contact/