1. Ifihan
O ṣeun fun riraasing 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. Package Awọn akoonu
- Keyboard Alailowaya x 1
- Asin Alailowaya x 1
- 2-in-1 USB Receiver x 1 (stored in mouse)
- Okun gbigba agbara USB-C x 1
- Ilana olumulo x 1
3. Awọn ẹya Ọja
- 2-in-1 Wireless Combo: Utilizes a single USB receiver for both keyboard and mouse, reducing clutter.
- Asopọmọra-ẹrọ pupọ: Seamlessly switch between up to 3 devices using dual Bluetooth channels and 2.4G wireless connectivity.
- Apẹrẹ Ergonomic: 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.
- Batiri gbigba agbara: Both devices are rechargeable via USB-C, supporting charging while in use.
- Ifipamọ Agbara Smart: Auto-sleep mode activates after 15 minutes of inactivity to conserve battery life.
4. Eto ati Asopọmọra
4.1. Sísopọ̀ nípasẹ̀ 2.4G USB Receiver
- Locate the 2-in-1 USB receiver stored in the mouse's bottom compartment.
- Pulọọgi olugba USB sinu ibudo USB ti o wa lori kọnputa rẹ.
- 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. Nsopọ nipasẹ Bluetooth
The keyboard and mouse support dual Bluetooth connections (BT1 and BT2).
Keyboard Bluetooth Connection:
- Tan àtẹ bọ́tìnnì.
- Tẹ mọlẹ FN + 1 (fún BT1) tàbí 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.
Asopọ Bluetooth Mouse:
- Tan-an Asin.
- 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. Awọn ilana Iṣiṣẹ
5.1. Awọn iṣẹ bọtini itẹwe
- Atunse Backlight: Tẹ FN + Up Ọfà lati mu imọlẹ pọ si, FN + Ọfà isalẹ to decrease brightness. There are three brightness levels.
- Awọn bọtini Multimedia: The top row of keys (F1-F12) provides multimedia and shortcut functions. These functions may vary slightly based on the operating system.
- Awọn ẹrọ Yipada: Tẹ 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. Awọn Iṣẹ́ Asin
- Atunse 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.
- Side Scroll Wheel: Use the side scroll wheel for horizontal scrolling.
- Awọn bọtini Iwaju/Sẹhin: Use the side buttons for navigation (e.g., web lilọ kiri ayelujara).
- Device Switch Button: Press the button on the side of the mouse to switch between connected devices (2.4G USB, Bluetooth 1, Bluetooth 2).

Àwòrán 4: Ìṣètò bọ́tìnì àsin àti iṣẹ́ rẹ̀.
6. Gbigba agbara
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. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Nọmba awoṣe | M9100 |
| Asopọmọra Technology | Bluetooth, USB (2.4G Wireless) |
| Awọn ẹrọ ibaramu | Laptop, PC, Smartphone, Tablet (Windows, Mac, Linux, Chrome) |
| Keyboard Backlighting | White LED, 3 Brightness Levels |
| Asin DPI Awọn ipele | 1000/1600/2400/3200 |
| Orisun agbara | Batiri Agbara (Agba agbara) |
| Iwọn Nkan | 2.59 iwon |
| Package Mefa | 17.8 x 7.36 x 3.39 inches |
8. Laasigbotitusita
- Awọn oran Asopọmọra: 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.
- Aisun tabi Ge asopọ: Check battery levels and recharge if necessary. Ensure devices are within range of the receiver/host device. Avoid interference from other wireless devices.
- Imọlẹ ẹhin Keyboard Ko Ṣiṣẹ: Ensure the keyboard is charged. Adjust brightness using FN + Ọfà Òkè/Ìsàlẹ̀ awọn bọtini.
- Àwọn ìfò/àìtẹ̀mọ́lẹ̀ sí àwọ̀ eku: Adjust DPI settings. Ensure the mouse sensor is clean and used on a suitable surface.
9. Itọju
- Keep the keyboard and mouse clean by wiping with a soft, dry cloth.
- Yago fun ṣiṣafihan awọn ẹrọ si awọn iwọn otutu to gaju, ọriniinitutu, tabi oorun taara.
- Maṣe lo awọn kẹmika lile tabi awọn ohun elo abrasive fun mimọ.
- Store the USB receiver in the mouse's compartment when not in use to prevent loss.
10. Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official CITLLA webojula. Jeki ẹri rira rẹ fun awọn iṣeduro atilẹyin ọja.
11. Official ọja Video
Fidio 1: Ipariview of the CITLLA M9100 Wireless Keyboard and Mouse Combo, demonstrating its features and functionality.