Introducció
The Rii K09BT is a versatile, ultra-thin, light, and portable wireless keyboard designed for seamless connectivity across multiple operating systems. Featuring vibrant rainbow LED backlighting and a long-lasting rechargeable battery, it enhances your typing experience on iOS, Android, Mac OS, and Windows devices. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your keyboard.

Informació de seguretat
- Mantingueu el teclat allunyat de l'aigua, la humitat i les temperatures extremes.
- Eviteu deixar caure el teclat ni sotmetre'l a impactes forts.
- Do not attempt to disassemble or repair the keyboard yourself. This may void the warranty and cause damage.
- Feu servir només el cable de càrrega proporcionat o un equivalent certificat.
- Mantenir fora de l'abast dels nens.
Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Bluetooth Keyboard (x1)
- Estoig de transport (x1)
- Manual d'usuari (x1)
- Cable de càrrega (x1)
Nota:
- A Bluetooth receiver is NOT included. If your device does not have built-in Bluetooth, you will need to purchase a universal Bluetooth adapter separately.

Especificacions
| Característica | Descripció |
|---|---|
| Nom de marca | veure |
| Model | K09BT |
| Tipus | Bluetooth sense fil |
| Versió Bluetooth | 5.0 (also compatible with 4.0) |
| Teclat estàndard | 78 claus |
| Estil d'operació | Cautxú conductor |
| Tipus d'interfície | USB (per carregar) |
| Llengua | Rus, anglès |
| Aplicació | Desktop, Laptop, Tablet (iOS, Android, Mac OS, Windows) |
| Teclat de mida completa | No |
| Suport de canell | No |
| Bateria inclosa | Yes (Rechargeable) |
| Durada de la bateria | Fins a 70 hores (amb retroiluminació apagada) |
| Dimensions (L x A x A) | 38 cm x 15 cm x 3 cm (aprox. 14.96 polzades x 5.91 polzades x 1.18 polzades) |
| Pes | 0.35 kg (aprox. 0.77 lliures) |
| Origen | Xina continental |

Configuració
1. Càrrega del teclat
Before first use, fully charge the keyboard. Connect the provided USB charging cable to the keyboard's charging port and to a USB power source (e.g., computer USB port, USB wall adapter). The charging indicator light will show the charging status and turn off when fully charged.
2. Encès / apagat
Locate the power switch on the back of the keyboard (refer to the dimensions diagram in the Specifications section). Slide the switch to the 'ON' position to power on the keyboard. Slide it to 'OFF' to power off.
3. Emparellament Bluetooth
The Rii K09BT keyboard uses Bluetooth 5.0 for a stable connection. Follow these steps to pair it with your device:
- Assegureu-vos que el teclat estigui carregat i encès.
- Activate Bluetooth on your device (iOS, Android, Mac OS, Windows).
- Al teclat, premeu Fn key simultaneously with the Bluetooth pairing key (usually indicated by a Bluetooth icon or 'Pairing' text on an F-key, e.g., Fn + C). The Bluetooth indicator light on the keyboard will start blinking, indicating it's in pairing mode.
- On your device, search for available Bluetooth devices. You should see "Rii K09BT" or a similar name appear in the list.
- Select the keyboard from the list to initiate pairing. Your device may prompt you to enter a code displayed on the screen using the keyboard, then press Enter.
- Once paired, the Bluetooth indicator light on the keyboard will stop blinking and remain solid or turn off, indicating a successful connection.
Nota:
- The keyboard is compatible with iOS, Android, Mac OS, and Windows. It is not compatible with Fire TV devices.
- For optimal performance, ensure your device's Bluetooth version is 4.0 or higher.

Instruccions de funcionament
1. Rainbow LED Backlight Control
The keyboard features a colorful RGB rainbow backlight. To control the backlight:
- Press the dedicated backlight key (often indicated by a light bulb icon) to turn the backlight on or off.
- The backlight has one style: rainbow color. The soft light is designed to be visible in dark conditions without causing eye strain.


2. Multimedia Function Keys
The keyboard includes multi-media function shortcut keys (F1-F12) that can be accessed by pressing the Fn key in combination with the desired function key. These functions allow for efficient control of your device.
| Combinació de tecles | Funció | Notes |
|---|---|---|
| Esc | Tornar | |
| Fn + F1 | Reduce screen light | |
| Fn + F2 | Increase screen light | |
| Fn + F3 | Cerca | |
| Fn + F4 | Captura de pantalla | iOS system only |
| Fn + F5 | Input Language switching | iOS system only |
| Fn + F6 | Teclat suau | iOS system only |
| Fn + F7 | Pista anterior | |
| Fn + F8 | Reproduir/Pausa | |
| Fn + F9 | Pista següent | |
| Fn + F10 | Silenciar | |
| Fn + F11 | Volum | |
| Fn + F12 | Volum+ | |
| Del | Pantalla de bloqueig |

Resolució de problemes
- El teclat no es connecta/s'emparella: Ensure the keyboard is charged and powered on. Make sure Bluetooth is enabled on your device and the keyboard is in pairing mode. If your PC does not have built-in Bluetooth, a separate Bluetooth adapter (version 4.0 or higher recommended) is required.
- Lag or delayed response: While generally responsive, ensure there are no major obstructions between the keyboard and your device. If using a Bluetooth adapter, ensure it is a reliable version (e.g., Bluetooth 4.0 or higher).
- La retroiluminació no funciona: Check if the backlight is turned on using the dedicated backlight key. Ensure the keyboard has sufficient battery charge.
- Multimedia keys not functioning correctly: Remember to press the Fn key in combination with the desired function key. Some functions (Screenshot, Input Language switching, Soft keyboard) are specific to iOS systems. There is no dedicated lock button to make function keys default without pressing Fn.
- Keyboard stops working after a short period: This could indicate a low battery. Recharge the keyboard fully. If the issue persists after charging, contact customer support.
- No Print Screen key: This keyboard does not have a dedicated Print Screen key. For Windows, you can use the Snipping Tool or other screenshot utilities. For iOS, use the Fn+F4 shortcut.
Consells per a l'usuari
- Rendiment de joc: Users have reported that the keyboard performs well for gaming, with no noticeable input delay.
- Connectivitat amb PC: If your PC lacks built-in Bluetooth, a Bluetooth 4.0 adapter (such as a Baseus 4.0 adapter) has been noted to work effectively without significant delay.
- Gestió de la bateria: While the keyboard offers up to 70 hours of use with the backlight off, frequent use of the rainbow LED backlight will reduce battery life. Consider turning off the backlight when not needed to extend usage time between charges.
- Compatibilitat amb tauletes: The keyboard has been successfully connected to various tablets, including Huawei MatePad and Samsung Android tablets.
Manteniment
- Netegeu el teclat regularment amb un drap suau, sec i sense borrissol.
- Per a la brutícia tossuda, lleugerament dampen the cloth with water or a mild cleaning solution, ensuring no liquid enters the keyboard.
- Eviteu l'ús de productes químics agressius, abrasius o dissolvents.
- Store the keyboard in its carrying case when not in use to protect it from dust and scratches.
Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o consultes sobre el servei, consulteu les polítiques del venedor o poseu-vos en contacte directament amb el fabricant. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.





