Introduzzjoni
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.
Kontenut tal-Pakkett
Jekk jogħġbok ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- Cherry MC 4900 Biometric Mouse
- Manwal għall-Utent (dan id-dokument)
Karatteristiċi
- 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
Setup
Rekwiżiti tas-Sistema
- Operating System: Windows (specific versions may vary for full fingerprint functionality)
- Disponibbli USB port
Konnessjoni tal-Ġurdien
- Sib port USB disponibbli fuq il-kompjuter tiegħek.
- 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)
- Kun żgur li s-sistema operattiva Windows tiegħek hija aġġornata.
- Innaviga lejn Settings > Kontijiet > Għażliet ta' dħul.
- Under "Windows Hello Fingerprint," click Imwaqqaf.
- 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.
Tħaddim tal-Maws
Funzjonijiet Bażiċi tal-Maws
- Buttuna tax-Xellug: Primary click for selecting items, opening files, eċċ.
- Buttuna tal-lemin: Secondary click for context menus and additional options.
- Scroll Wheel: Skrollja 'l fuq jew 'l isfel fid-dokumenti u web paġni. Tista' wkoll tiġi ppressata bħala buttuna tan-nofs għal funzjonijiet speċifiċi (eż., il-ftuħ ta' links f'tabs ġodda).
Bl-użu tal-Fingerprint Reader
- 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.
- L-Aħjar Prattiċi: Ensure your finger is clean and dry. Place your finger flat on the sensor for optimal recognition.
Manutenzjoni
- Tindif tal-Maws: Uża artab, ftit 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.
- Ħażna: Aħżen il-maws f'ambjent nadif u niexef meta ma jkunx qed jintuża.
- Kura tal-Cable: Evita liwjiet qawwija jew ġbid eċċessiv tal-kejbil USB biex tevita l-ħsara.
Issolvi l-problemi
Il-maws ma jirrispondix
- Iċċekkja l-Konnessjoni tal-USB: Kun żgur li l-kejbil tal-USB huwa mdaħħal sew f'port USB li jaħdem fuq il-kompjuter tiegħek.
- Ipprova Port USB ieħor: Connect the mouse to a different USB port on your computer.
- Ibda mill-ġdid il-Kompjuter: Ir-ristartjar tas-sistema spiss jista' jsolvi l-problemi ta' konnettività.
- Test fuq Kompjuter Ieħor: If possible, test the mouse on another computer to determine if the issue is with the mouse or your system.
Fingerprint Reader Not Working
- Sensor Nadif: 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.
- Iċċekkja s-Sewwieqa: 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 Erratiku tal-Kursur
- Sensor Ottiku Nadif: Ensure the optical sensor on the underside of the mouse is clean and unobstructed.
- Mouse Pad/Surface: Uża l-maws fuq wiċċ nadif, mhux riflettiv, u uniformi. Evita uċuħ li jirriflettu ħafna jew trasparenti.
Speċifikazzjonijiet
| Brand | Ċirasa |
| Mudell | MC 4900 (JM-A4900) |
| Konnettività | USB bil-fili |
| Tip tas-Sensor | Ottiċi |
| DPI (tikek kull pulzier) | 1375 dpi |
| Numru ta' Buttuni | 3 (Left, Right, Scroll Wheel/Middle) |
| Qarrej tal-marki tas-swaba' | Integrated (UPEK TCS2 TouchChip) |
| Tul tal-Cable | 5' 7" (approx. 1.7 meters) |
| Kompatibilità | Windows |
| Dimensjonijiet (LxWxH) | 5.25 x 2.6 x 1.6 pulzieri (madwar 13.3 x 6.6 x 4.1 ċm) |
| Piż | 6.4 uqija (madwar 181 gramma) |
| Kulur | Fidda/Iswed |
Garanzija u Appoġġ
Għal informazzjoni dwar il-garanzija, appoġġ tekniku, jew aktar assistenza, jekk jogħġbok irreferi għall-websajt uffiċjali ta' Cherry. website or contact Cherry customer service directly. Keep your proof of purchase for warranty claims.
Official Cherry Websit: www.cherry.de/en/





