Introducció
The Cherry MC 4900 Biometric Mouse is a high-performance wired USB optical mouse designed for secure and efficient computer interaction. It features an integrated fingerprint reader, enabling convenient and robust authentication through systems like Windows Hello. Its symmetrical design ensures comfortable use for both right and left-handed users.

Image: Cherry MC 4900 Biometric Mouse, top view. This image displays the mouse's ergonomic shape, the central scroll wheel, and the integrated fingerprint sensor located below the scroll wheel. The mouse is silver and black.
Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al paquet:
- Cherry MC 4900 Biometric Mouse
- Manual d'usuari (aquest document)
Característiques
- Integrated fingerprint reader for secure authentication
- Supports Windows Hello for quick login
- Software Development Kit (SDK) available for integration into custom applications
- Three-button design with a responsive scroll wheel
- Symmetrical shape for comfortable use by both right and left-handed users
- Optical sensor with 1375 dpi for precise tracking
- Wired USB connection with a 5' 7" (approximately 1.7 meters) cable
Configuració
Requisits del sistema
- Operating System: Windows (specific versions may vary for full fingerprint functionality)
- Port USB disponible
Connexió del ratolí
- Localitzeu un port USB disponible al vostre ordinador.
- Insert the USB connector of the Cherry MC 4900 mouse into the USB port.

Image: USB-A connector. This image shows the standard USB-A plug of the mouse cable, which connects to a computer's USB port.
The operating system should automatically detect the mouse and install the necessary drivers for basic mouse functionality. For the fingerprint reader, additional software or configuration may be required, especially for features like Windows Hello.
Fingerprint Reader Software Installation (Windows Hello)
- Assegureu-vos que el vostre sistema operatiu Windows estigui actualitzat.
- Navega a Configuració > Comptes > Opcions d'inici de sessió.
- A "Empremta digital de Windows Hello", feu clic a Configurar.
- Follow the on-screen instructions to enroll your fingerprints. You will be prompted to scan your finger multiple times from different angles to ensure accurate recognition.
- It is recommended to enroll multiple fingers for convenience and backup.
For integration with other applications using the SDK, refer to the specific SDK documentation provided by Cherry.
Funcionament del ratolí
Funcions bàsiques del ratolí
- Botó esquerre: Primary click for selecting items, opening files, etc.
- Botó dret: Secondary click for context menus and additional options.
- Roda de desplaçament: Desplaça't amunt o avall pels documents i web pages. Can also be pressed as a middle button for specific functions (e.g., opening links in new tabs).
Ús del lector d'empremtes digitals
- Login/Authentication: When prompted for authentication (e.g., Windows login, secure websites, or applications configured with the SDK), gently place your enrolled finger on the fingerprint sensor. The system will verify your identity.
- Bones pràctiques: Ensure your finger is clean and dry. Place your finger flat on the sensor for optimal recognition.
Manteniment
- Neteja del ratolí: Utilitzeu un suau, lleugerament damp, lint-free cloth to wipe the exterior of the mouse. Avoid abrasive cleaners or solvents.
- Cleaning the Fingerprint Sensor: Gently wipe the sensor surface with a clean, dry, soft cloth. Do not use liquids or harsh chemicals on the sensor.
- Emmagatzematge: Guardeu el ratolí en un entorn net i sec quan no l'utilitzeu.
- Cura del cable: Eviteu doblegar bruscament o estirar excessivament el cable USB per evitar danys.
Resolució de problemes
El ratolí no respon
- Comprova la connexió USB: Assegureu-vos que el cable USB estigui ben connectat a un port USB que funcioni de l'ordinador.
- Proveu un altre port USB: Connect the mouse to a different USB port on your computer.
- Reinicieu l'ordinador: Reiniciar el sistema sovint pot resoldre problemes de connectivitat.
- Prova en un altre ordinador: Si és possible, proveu el ratolí en un altre ordinador per determinar si el problema és del ratolí o del sistema.
Fingerprint Reader Not Working
- Neteja el sensor: Ensure the fingerprint sensor is clean and free of dirt or moisture.
- Re-enroll Fingerprint: If recognition is consistently failing, try deleting and re-enrolling your fingerprints in Windows Hello settings.
- Comprovar els controladors: Verify that the latest drivers for the fingerprint reader are installed. Check Windows Device Manager for any error indicators.
- Windows Hello Settings: Confirm that Windows Hello Fingerprint is enabled and configured correctly in your system settings.
Moviment erràtic del cursor
- Neteja el sensor òptic: Ensure the optical sensor on the underside of the mouse is clean and unobstructed.
- Mouse Pad/Surface: Use the mouse on a clean, non-reflective, and uniform surface. Avoid highly reflective or transparent surfaces.
Especificacions
| Marca | Cirera |
| Model | MC 4900 (JM-A4900) |
| Connectivitat | USB per cable |
| Tipus de sensor | Òptic |
| DPI (punts per polzada) | 1375 ppp |
| Nombre de botons | 3 (Left, Right, Scroll Wheel/Middle) |
| Lector d'empremtes digitals | Integrated (UPEK TCS2 TouchChip) |
| Longitud del cable | 5' 7" (approx. 1.7 meters) |
| Compatibilitat | Windows |
| Dimensions (LxWxH) | 5.25 x 2.6 x 1.6 polzades (aprox. 13.3 x 6.6 x 4.1 cm) |
| Pes | 6.4 unces (aproximadament 181 grams) |
| Color | Plata/Negre |
Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o més ajuda, consulteu la pàgina oficial de Cherry. weblloc web o contacteu directament amb el servei d'atenció al client de Cherry. Conserveu el comprovant de compra per a reclamacions de garantia.
Cherry oficial Weblloc: www.cherry.de/en/





