1. Introducció
The Kensington VeriMark Guard USB-A Fingerprint Key (Model K64708WW) provides advanced biometric authentication for enhanced digital security. This device is FIDO2 and FIDO U2F certified, offering robust single-factor (passwordless), dual-factor, and multi-factor authentication options, including Tap-and-Go for FIDO U2F services. It is designed for broad compatibility across various operating systems and web serveis.
This manual provides essential information for setting up, operating, and maintaining your VeriMark Guard Fingerprint Key, ensuring optimal performance and security.
2. Què hi ha a la caixa
- Kensington VeriMark Guard USB-A Fingerprint Key
- VeriMark Guard USB Protection Cap
3. Configuració
3.1 Connexió inicial
- Insert the VeriMark Guard USB-A Fingerprint Key into an available USB-A port on your computer.
- Your operating system should automatically detect the device. Follow any on-screen prompts for initial driver installation if necessary.
3.2 Fingerprint Registration
To utilize the biometric features, you must register your fingerprints with your operating system or specific web service. The process may vary slightly depending on your system:
- Per a Windows: Navega a Settings > Accounts > Sign-in options > Fingerprint Recognition (Windows Hello). Select 'Set up' and follow the instructions to enroll your fingerprints.
- For macOS/ChromeOS: Fingerprint registration is typically managed through the security settings of the specific web service or application you are using, leveraging the device's FIDO2/U2F capabilities. Refer to the service's documentation for exact steps.
- The device supports up to 10 fingerprints.
Nota: While the VeriMark Guard supports FIDO2 and FIDO U2F, it is not compatible with Windows Hello for direct login to the operating system or Apple Touch ID. It functions as a FIDO-based security key for web services and applications. Windows ARM-based computers are currently not supported.
4. Instruccions de funcionament
The VeriMark Guard Fingerprint Key provides secure authentication for various online services and applications.
4.1 Single-Factor (Passwordless) Authentication
For services that support FIDO2 passwordless login, simply touch the fingerprint sensor when prompted to authenticate.
4.2 Dual and Multi-Factor Authentication (2FA/MFA)
When a service requires 2FA or MFA, the VeriMark Guard acts as your second factor. After entering your primary credentials (e.g., password), you will be prompted to touch the fingerprint sensor on the key to complete the login process.
4.3 Tap-and-Go for FIDO U2F Services
For FIDO U2F compatible services, simply tap the fingerprint sensor when prompted to confirm your identity.
4.4 Supported Services and Browsers
The VeriMark Guard is compatible with a wide range of web services and browsers that support FIDO2 and FIDO U2F standards, including:
- Web Serveis: Google, Facebook, Microsoft (for web services, not Windows Hello login), Amazon Web Services (AWS), Salesforce, GitHub, Dropbox, and more.
- Navegadors: Chrome, Edge, Firefox, Safari.
For an up-to-date listing of supported software and services, please refer to the official Kensington weblloc.

Image: Kensington VeriMark Guard USB-A Fingerprint Key. This image shows the compact design of the USB-A fingerprint key.

Image: FIDO2 and FIDO U2F certified. This image highlights the FIDO2 and FIDO U2F certifications and explicitly states non-compatibility with Windows Hello or Apple Touch ID.
5. Compatibilitat
The Kensington VeriMark Guard USB-A Fingerprint Key is designed for broad compatibility:
- Sistemes operatius: Windows, macOS, ChromeOS.
- Navegadors: Chrome, Edge, Firefox, Safari.
- Authentication Standards: FIDO2, WebAuthn/CTAP2, FIDO U2F.
Notes importants de compatibilitat:
- El dispositiu és not compatible with Windows Hello for direct operating system login or Apple Touch ID. It functions as a FIDO-based security key for web services and applications.
- Windows ARM-based computers are currently not supported. Please check the Kensington weblloc web per a futures actualitzacions sobre compatibilitat.

Image: Cross-Platform Compatibility. This image illustrates the key's compatibility with Windows, Apple, Chrome, and iOS operating systems.

Image: 2FA/MFA - Webauthn Support. This image details the key's support for FIDO2 standard 2FA/MFA authentication using CTAP2 Protocol for web browser-based services, including Chrome, Edge, Firefox, and Safari.
6. Manteniment
- Keep the fingerprint sensor clean and free from dust or debris. Use a soft, dry, lint-free cloth to gently wipe the sensor surface.
- Eviteu exposar el dispositiu a temperatures extremes, humitat o llum solar directa.
- Always use the provided protection cap when the key is not in use to prevent damage to the sensor.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Això anul·larà la garantia.

Image: Robust design. This image shows the durable zinc alloy body of the VeriMark Guard USB-A Fingerprint Key, including its protective cover and keyring hole for easy transport.
7. Solució De Problemes
7.1 Dispositiu no reconegut
- Ensure the key is fully inserted into a functional USB-A port.
- Try a different USB-A port or another computer to rule out port or system issues.
- Check your computer's Device Manager (Windows) or System Information (macOS) to see if the device is listed. If there's an error, try updating or reinstalling drivers from the Kensington support weblloc.
7.2 Empremta digital no reconeguda
- Assegureu-vos que el vostre dit estigui net i sec.
- Place your finger flat on the sensor, covering the entire surface.
- Try re-registering your fingerprint, ensuring a clear and complete scan during enrollment.
- If multiple attempts fail, try using a different registered finger.
7.3 Cannot Log in to Windows Hello / Apple Touch ID
As stated in the compatibility section, the Kensington VeriMark Guard USB-A Fingerprint Key is not designed for direct operating system login via Windows Hello or Apple Touch ID. Its primary function is FIDO-based authentication for web services and applications. Please ensure you are attempting to use it with supported FIDO2/U2F web serveis.
7.4 Problemes generals de rendiment
- Ensure your operating system and web browser are up to date.
- Visita el servei d'assistència de Kensington website for the latest firmware updates for your device.
8. Especificacions
| Marca | Kensington |
| Número de model | K64708WW |
| Tecnologia de connectivitat | USB tipus A |
| Compatibilitat de sistemes operatius | Windows, macOS, ChromeOS (Note: Windows ARM-based computers not supported) |
| Estàndards d'autenticació | FIDO2, WebAuthn/CTAP2, FIDO U2F |
| Capacitat d'empremta digital | Fins a 10 empremtes dactilars |
| Dimensions (LxWxH) | 5.1 x 3.5 x 1.1 polzades |
| Pes de l'article | 1.41 unces |
| Color | Negre |
| Compliment | TAA-compliant, supports GDPR compliance |
9. Garantia i Suport
Your Kensington VeriMark Guard USB-A Fingerprint Key comes with a two-year coverage and lifetime Kensington technical support.
For technical assistance, warranty claims, or additional product information, please visit the official Kensington support weblloc:
10. Vídeos de productes
Biometric Security for VeriMark Guard & VeriMark Desktop
Video: An animated explanation of why biometric security is needed, the technology used to secure biometric information, and the difference between Match-on-Host and Match-in-Sensor fingerprint keys. This video helps users understand the underlying security principles of biometric authentication.
VeriMark Guard & VeriMark Desktop
Video: This video helps users choose the right VeriMark device for their needs, comparing the VeriMark Fingerprint Key, VeriMark IT Fingerprint Key, VeriMark Guard Fingerprint Key, and VeriMark Desktop Fingerprint Key based on user profiles and authentication requirements.





