Indledning
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.
Pakkens indhold
Kontroller venligst, at alle varer er til stede i pakken:
- Cherry MC 4900 Biometric Mouse
- Brugervejledning (dette dokument)
Funktioner
- 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
Opsætning
Systemkrav
- Operating System: Windows (specific versions may vary for full fingerprint functionality)
- Tilgængelig USB-port
Tilslutning af musen
- Find en ledig USB-port på din computer.
- 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)
- Sørg for, at dit Windows-operativsystem er opdateret.
- Naviger til Indstillinger > Regnskaber > Indlogningsmuligheder.
- Under "Windows Hello Fingerprint," click Indstil.
- 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.
Betjening af musen
Grundlæggende musefunktioner
- Venstre knap: Primary click for selecting items, opening files osv.
- Højre knap: Secondary click for context menus and additional options.
- Scrollhjul: Rul op eller ned gennem dokumenter og web pages. Can also be pressed as a middle button for specific functions (e.g., opening links in new tabs).
Brug af fingeraftrykslæseren
- 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.
- Bedste praksis: Ensure your finger is clean and dry. Place your finger flat on the sensor for optimal recognition.
Opretholdelse
- Rengøring af musen: Brug en blød, let 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.
- Opbevaring: Opbevar musen et rent og tørt sted, når den ikke er i brug.
- Kabelpleje: Undgå skarpe bøjninger eller for meget træk i USB-kablet for at forhindre skader.
Fejlfinding
Musen reagerer ikke
- Tjek USB-forbindelse: Sørg for, at USB-kablet er korrekt tilsluttet en fungerende USB-port på din computer.
- Prøv en anden USB-port: Connect the mouse to a different USB port on your computer.
- Genstart computeren: A system restart can often resolve connectivity issues.
- Test på en anden computer: If possible, test the mouse on another computer to determine if the issue is with the mouse or your system.
Fingerprint Reader Not Working
- Rengør sensor: Ensure the fingerprint sensor is clean and free of dirt or moisture.
- Genregistrer fingeraftryk: If recognition is consistently failing, try deleting and re-enrolling your fingerprints in Windows Hello settings.
- Check Drivers: 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.
Uregelmæssig markørbevægelse
- Rengør optisk sensor: Ensure the optical sensor on the underside of the mouse is clean and unobstructed.
- Mouse Pad/Surface: Brug musen på en ren, ikke-reflekterende og ensartet overflade. Undgå meget reflekterende eller gennemsigtige overflader.
Specifikationer
| Mærke | Kirsebær |
| Model | MC 4900 (JM-A4900) |
| Forbindelse | Kablet USB |
| Sensortype | Optisk |
| DPI (Dots Per Inch) | 1375 dpi |
| Antal knapper | 3 (Left, Right, Scroll Wheel/Middle) |
| Fingeraftrykslæser | Integrated (UPEK TCS2 TouchChip) |
| Kabellængde | 5' 7" (approx. 1.7 meters) |
| Kompatibilitet | Windows |
| Dimensioner (LxBxH) | 5.25 x 2.6 x 1.6 tommer (ca. 13.3 x 6.6 x 4.1 cm) |
| Vægt | 6.4 ounce (ca. 181 gram) |
| Farve | Sølv/sort |
Garanti og support
For warranty information, technical support, or further assistance, please refer to the official Cherry website or contact Cherry customer service directly. Keep your proof of purchase for warranty claims.
Official Cherry Webwebsted: www.cherry.de/en/





