1. Úvod
Děkuji za nákupasing 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. Obsah balení
- Bezdrátová klávesnice x 1
- Bezdrátová myš x 1
- 2-in-1 USB Receiver x 1 (stored in mouse)
- Nabíjecí kabel USB-C x 1
- Návod k použití x 1
3. Vlastnosti produktu
- 2-in-1 Wireless Combo: Utilizes a single USB receiver for both keyboard and mouse, reducing clutter.
- Připojení více zařízení: Seamlessly switch between up to 3 devices using dual Bluetooth channels and 2.4G wireless connectivity.
- Ergonomický design: 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.
- Dobíjecí baterie: Both devices are rechargeable via USB-C, supporting charging while in use.
- Chytrá úspora energie: Auto-sleep mode activates after 15 minutes of inactivity to conserve battery life.
4. Nastavení a připojení
4.1. Připojení přes 2.4G USB přijímač
- Locate the 2-in-1 USB receiver stored in the mouse's bottom compartment.
- Zapojte USB přijímač do volného USB portu na vašem počítači.
- 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. Připojení přes Bluetooth
The keyboard and mouse support dual Bluetooth connections (BT1 and BT2).
Připojení klávesnice Bluetooth:
- Zapněte klávesnici.
- Stiskněte a podržte FN + 1 (pro BT1) nebo 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.
Bluetooth připojení myši:
- Zapněte myš.
- 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. Návod k obsluze
5.1. Funkce klávesnice
- Nastavení podsvícení: Stiskněte FN + šipka nahoru pro zvýšení jasu, FN + šipka dolů to decrease brightness. There are three brightness levels.
- Multimediální klávesy: The top row of keys (F1-F12) provides multimedia and shortcut functions. These functions may vary slightly based on the operating system.
- Spínací zařízení: Stiskněte 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. Funkce myši
- Nastavení 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.
- Boční rolovací kolečko: Use the side scroll wheel for horizontal scrolling.
- Tlačítka vpřed/zpět: Use the side buttons for navigation (e.g., web procházení).
- Device Switch Button: Press the button on the side of the mouse to switch between connected devices (2.4G USB, Bluetooth 1, Bluetooth 2).

Obrázek 4: Rozložení a funkce tlačítek myši.
6. Nabíjení
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. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | M9100 |
| Technologie připojení | Bluetooth, USB (2.4G Wireless) |
| Kompatibilní zařízení | Laptop, PC, Smartphone, Tablet (Windows, Mac, Linux, Chrome) |
| Podsvícení klávesnice | White LED, 3 Brightness Levels |
| Úrovně DPI myši | 1000/1600/2400/3200 |
| Zdroj napájení | Napájení z baterie (dobíjecí) |
| Hmotnost položky | 2.59 libry |
| Rozměry balení | 17.8 x 7.36 x 3.39 palce |
8. Řešení problémů
- Problémy s připojením: 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.
- Zpoždění nebo odpojení: Check battery levels and recharge if necessary. Ensure devices are within range of the receiver/host device. Avoid interference from other wireless devices.
- Podsvícení klávesnice nefunguje: Ensure the keyboard is charged. Adjust brightness using FN + šipka nahoru/dolů klíče.
- Kurzor myši skáče/nepravidelně se pohybuje: Adjust DPI settings. Ensure the mouse sensor is clean and used on a suitable surface.
9. Údržba
- Keep the keyboard and mouse clean by wiping with a soft, dry cloth.
- Nevystavujte zařízení extrémním teplotám, vlhkosti nebo přímému slunečnímu záření.
- K čištění nepoužívejte agresivní chemikálie nebo abrazivní materiály.
- Store the USB receiver in the mouse's compartment when not in use to prevent loss.
10. Záruka a podpora
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official CITLLA webUschovejte si doklad o koupi pro případ reklamace.
11. Oficiální video produktu
Video 1: Overview of the CITLLA M9100 Wireless Keyboard and Mouse Combo, demonstrating its features and functionality.




