1. Introduction
Merci pour votre achatasing 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. Contenu du colis
- Clavier sans fil x 1
- Wireless Mouse x 1
- 2-in-1 USB Receiver x 1 (stored in mouse)
- Câble de charge USB-C x 1
- Manuel d'utilisation x 1
3. caractéristiques du produit
- 2-in-1 Wireless Combo: Utilizes a single USB receiver for both keyboard and mouse, reducing clutter.
- Connectivité multi-appareils : Seamlessly switch between up to 3 devices using dual Bluetooth channels and 2.4G wireless connectivity.
- Conception ergonomique : 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.
- Batterie rechargeable : Both devices are rechargeable via USB-C, supporting charging while in use.
- Économie d'énergie intelligente : Auto-sleep mode activates after 15 minutes of inactivity to conserve battery life.
4. Configuration et connectivité
4.1. Connexion via un récepteur USB 2.4 GHz
- Locate the 2-in-1 USB receiver stored in the mouse's bottom compartment.
- Branchez le récepteur USB dans un port USB disponible sur votre ordinateur.
- 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. Connexion via Bluetooth
The keyboard and mouse support dual Bluetooth connections (BT1 and BT2).
Keyboard Bluetooth Connection:
- Allumez le clavier.
- Appuyez et maintenez enfoncé le FN+1 (pour BT1) ou 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.
Connexion Bluetooth de la souris :
- Allumez la souris.
- 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. Mode d'emploi
5.1. Fonctions du clavier
- Réglage du rétroéclairage : Presse FN + flèche vers le haut pour augmenter la luminosité, FN + flèche vers le bas to decrease brightness. There are three brightness levels.
- Touches multimédia The top row of keys (F1-F12) provides multimedia and shortcut functions. These functions may vary slightly based on the operating system.
- Dispositifs de commutation : Presse FR + 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. Fonctions de la souris
- Ajustement PPP : 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.
- Molette de défilement intelligente : Use the main scroll wheel for fast vertical scrolling.
- Molette de défilement latérale : Use the side scroll wheel for horizontal scrolling.
- Boutons Suivant/Précédent : Use the side buttons for navigation (e.g., web navigation).
- Bouton de commutation de l'appareil : 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. Chargement
Le clavier et la souris sont tous deux équipés de batteries rechargeables. Utilisez le câble de chargement USB-C fourni pour les recharger.
- 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. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | M9100 |
| Technologie de connectivité | Bluetooth, USB (sans fil 2.4 GHz) |
| Appareils compatibles | Laptop, PC, Smartphone, Tablet (Windows, Mac, Linux, Chrome) |
| Rétro-éclairage du clavier | White LED, 3 Brightness Levels |
| Niveaux de DPI de la souris | 1000/1600/2400/3200 |
| Source d'énergie | Alimenté par batterie (Rechargeable) |
| Poids de l'article | 2.59 livres |
| Dimensions du colis | 17.8 x 7.36 x 3.39 pouces |
8. Dépannage
- Problèmes de connexion : 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 ou déconnexion : Check battery levels and recharge if necessary. Ensure devices are within range of the receiver/host device. Avoid interference from other wireless devices.
- Le rétroéclairage du clavier ne fonctionne pas : Ensure the keyboard is charged. Adjust brightness using FN + Flèche haut/bas clés.
- Mouse Cursor Jumps/Erratic: Adjust DPI settings. Ensure the mouse sensor is clean and used on a suitable surface.
9. Entretien
- Keep the keyboard and mouse clean by wiping with a soft, dry cloth.
- Évitez d'exposer les appareils à des températures extrêmes, à l'humidité ou à la lumière directe du soleil.
- N'utilisez pas de produits chimiques agressifs ou de matériaux abrasifs pour le nettoyage.
- Store the USB receiver in the mouse's compartment when not in use to prevent loss.
10. Garantie et assistance
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official CITLLA webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.
11. Vidéo officielle du produit
Vidéo 1 : Un overview of the CITLLA M9100 Wireless Keyboard and Mouse Combo, demonstrating its features and functionality.