1. Introducció
Gràcies per la compraasing the CITLLA M9100 Wireless Keyboard and Mouse Combo. This product is designed to enhance your productivity and comfort across multiple devices and operating systems. Please read this manual carefully to ensure proper setup and optimal performance.
2. Contingut del paquet
- Teclat sense fil x 1
- Wireless Mouse x 1
- 2-in-1 USB Receiver x 1 (stored in mouse)
- Cable de càrrega USB-C x 1
- Manual d'usuari x 1
3. Característiques del producte
- 2-in-1 Wireless Combo: Utilizes a single USB receiver for both keyboard and mouse, reducing clutter.
- Connectivitat multidispositiu: Seamlessly switch between up to 3 devices using dual Bluetooth channels and 2.4G wireless connectivity.
- Disseny ergonòmic: Keyboard features adjustable height levels (low, medium, high) and a comfortable wrist rest. The mouse is contoured to fit comfortably in hand, reducing strain during extended use.
- White LED Backlit Keyboard: Adjustable brightness (three levels) for typing in various lighting conditions.
- Smart Flying Scroll Mouse: Metal roller design for fast, silent vertical scrolling. A side scroll wheel enables horizontal page scrolling.
- 4-Level DPI Silent Mouse: Adjustable DPI settings (1000/1600/2400/3200) for precise control, with quiet click operation.
- Bateria recarregable: Both devices are rechargeable via USB-C, supporting charging while in use.
- Estalvi d'energia intel·ligent: Auto-sleep mode activates after 15 minutes of inactivity to conserve battery life.
4. Configuració i connectivitat
4.1. Connexió mitjançant un receptor USB de 2.4G
- Locate the 2-in-1 USB receiver stored in the mouse's bottom compartment.
- Connecteu el receptor USB a un port USB disponible de l'ordinador.
- Turn on the keyboard and mouse using their respective power switches. The devices should connect automatically.

Figure 1: Connecting the keyboard and mouse via the 2-in-1 USB receiver.
4.2. Connexió mitjançant Bluetooth
The keyboard and mouse support dual Bluetooth connections (BT1 and BT2).
Connexió Bluetooth del teclat:
- Enceneu el teclat.
- Manteniu premut el botó FN + 1 (per a BT1) o FN + 2 (for BT2) keys for 3-5 seconds until the corresponding indicator light flashes quickly, indicating pairing mode.
- On your device (laptop, tablet, smartphone), enable Bluetooth and search for "BT Keyboard" to connect.
Connexió Bluetooth del ratolí:
- Enceneu el ratolí.
- Press the device switch button on the side of the mouse to select BT1 or BT2 mode.
- Press and hold the device switch button for 3-5 seconds until the corresponding indicator light flashes quickly, indicating pairing mode.
- On your device, enable Bluetooth and search for "BT Mouse" to connect.

Figure 2: Multi-device connectivity with the keyboard and mouse combo.
5. Instruccions de funcionament
5.1. Funcions del teclat
- Ajust de la llum de fons: Premeu FN + Up Arrow to increase brightness, FN + Down Arrow to decrease brightness. There are three brightness levels.
- Tecles multimèdia: The top row of keys (F1-F12) provides multimedia and shortcut functions. These functions may vary slightly based on the operating system.
- Dispositius de commutació: Premeu FN + 1/2/3 to switch between connected devices (1 for 2.4G USB, 2 for Bluetooth 1, 3 for Bluetooth 2).

Figure 3: Keyboard multimedia and device switching functions.
5.2. Funcions del ratolí
- Ajust de DPI: Press the DPI button on the top of the mouse to cycle through 1000, 1600, 2400, and 3200 DPI settings. The indicator light will flicker to show the current DPI level.
- Smart Flying Scroll Wheel: Use the main scroll wheel for fast vertical scrolling.
- Roda de desplaçament lateral: Use the side scroll wheel for horizontal scrolling.
- Botons Endavant/Enrere: Use the side buttons for navigation (e.g., web navegació).
- Device Switch Button: Press the button on the side of the mouse to switch between connected devices (2.4G USB, Bluetooth 1, Bluetooth 2).

Figure 4: Mouse button layout and functions.
6. Càrrega
Both the keyboard and mouse are equipped with rechargeable batteries. Use the provided USB-C charging cable to charge them.
- The red indicator light turns on during charging and automatically turns off when fully charged.
- A full charge (4-5 hours) can last up to 60 days with the keyboard backlight off. With the backlight on, battery life is approximately 2-3 days.
- The devices support charging while in use.

Figure 5: Charging the wireless keyboard and mouse.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | M9100 |
| Tecnologia de connectivitat | Bluetooth, USB (sense fil 2.4G) |
| Dispositius compatibles | Laptop, PC, Smartphone, Tablet (Windows, Mac, Linux, Chrome) |
| Il·luminació del teclat | White LED, 3 Brightness Levels |
| Nivells de DPI del ratolí | 1000/1600/2400/3200 |
| Font d'alimentació | Funciona amb bateria (recarregable) |
| Pes de l'article | 2.59 lliures |
| Dimensions del paquet | 17.8 x 7.36 x 3.39 polzades |
8. Solució De Problemes
- Problemes de connexió: Ensure both devices are turned on. For 2.4G wireless, verify the USB receiver is properly inserted. For Bluetooth, ensure devices are in pairing mode and visible to your host device. Try re-pairing if issues persist.
- Retard o desconnexió: Check battery levels and recharge if necessary. Ensure devices are within range of the receiver/host device. Avoid interference from other wireless devices.
- La retroiluminació del teclat no funciona: Ensure the keyboard is charged. Adjust brightness using FN + Fletxa amunt/avall claus.
- Salts del cursor del ratolí/erràtics: Adjust DPI settings. Ensure the mouse sensor is clean and used on a suitable surface.
9. Manteniment
- Keep the keyboard and mouse clean by wiping with a soft, dry cloth.
- Eviteu exposar els dispositius a temperatures extremes, humitat o llum solar directa.
- No utilitzeu productes químics o materials abrasius per netejar.
- Store the USB receiver in the mouse's compartment when not in use to prevent loss.
10. Garantia i Suport
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official CITLLA weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
11. Vídeo oficial del producte
Vídeo 1: Un overview of the CITLLA M9100 Wireless Keyboard and Mouse Combo, demonstrating its features and functionality.




