Zavedení
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.

Bezpečnostní informace
- Keep the keyboard away from water, moisture, and extreme temperatures.
- Zabraňte pádu klávesnice na zem nebo jejímu vystavení silným nárazům.
- Do not attempt to disassemble or repair the keyboard yourself. This may void the warranty and cause damage.
- Používejte pouze dodaný nabíjecí kabel nebo jeho certifikovaný ekvivalent.
- Uchovávejte mimo dosah dětí.
Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- Bluetooth Keyboard (x1)
- Přenosné pouzdro (x1)
- Uživatelská příručka (x1)
- Nabíjecí kabel (x1)
Poznámka:
- 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.

Specifikace
| Funkce | Popis |
|---|---|
| Název značky | Rii |
| Model | K09BT |
| Typ | Bezdrátové Bluetooth |
| Verze Bluetooth | 5.0 (kompatibilní také s 4.0) |
| Standardní klávesnice | 78 kláves |
| Operační styl | Vodivá pryž |
| Typ rozhraní | USB (pro nabíjení) |
| Jazyk | Ruština, angličtina |
| Aplikace | Desktop, Laptop, Tablet (iOS, Android, Mac OS, Windows) |
| Klávesnice plné velikosti | Žádný |
| Podpora zápěstí | Žádný |
| Baterie je součástí dodávky | Ano (dobíjecí) |
| Životnost baterie | Až 70 hodin (podsvícení vypnuté) |
| Rozměry (D x Š x V) | 38 cm x 15 cm x 3 cm (přibližně 14.96 palce x 5.91 palce x 1.18 palce) |
| Hmotnost | 0.35 kg (cca 0.77 lb) |
| Původ | pevninská Čína |

Nastavení
1. Nabíjení klávesnice
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. Zapnutí/vypnutí
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. Párování Bluetooth
The Rii K09BT keyboard uses Bluetooth 5.0 for a stable connection. Follow these steps to pair it with your device:
- Ujistěte se, že je klávesnice nabitá a zapnutá.
- Activate Bluetooth on your device (iOS, Android, Mac OS, Windows).
- Na klávesnici stiskněte tlačítko 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.
Poznámka:
- 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.

Návod k obsluze
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. Multimediální funkční klávesy
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.
| Kombinace kláves | Funkce | Poznámky |
|---|---|---|
| Esc | Návrat | |
| Fn + F1 | Reduce screen light | |
| Fn + F2 | Increase screen light | |
| Fn + F3 | Hledat | |
| Fn + F4 | Snímek obrazovky | iOS system only |
| Fn + F5 | Input Language switching | iOS system only |
| Fn + F6 | Soft klávesnice | iOS system only |
| Fn + F7 | Předchozí skladba | |
| Fn + F8 | Přehrát/Pozastavit | |
| Fn + F9 | Další skladba | |
| Fn + F10 | Ztlumit | |
| Fn + F11 | Objem- | |
| Fn + F12 | Hlasitost+ | |
| Del | Uzamknout obrazovku |

Odstraňování problémů
- Klávesnice se nepřipojuje/nepáruje: 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.
- Zpožděná nebo opožděná odezva: 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).
- Podsvícení nefunguje: Check if the backlight is turned on using the dedicated backlight key. Ensure the keyboard has sufficient battery charge.
- Multimedia keys not functioning correctly: Nezapomeňte stisknout tlačítko 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.
Tipy pro uživatele
- Herní výkon: Users have reported that the keyboard performs well for gaming, with no noticeable input delay.
- Připojení k 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.
- Správa baterie: 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.
- Kompatibilita s tablety: The keyboard has been successfully connected to various tablets, including Huawei MatePad and Samsung Android tablets.
Údržba
- Clean the keyboard regularly with a soft, dry, lint-free cloth.
- Na odolné nečistoty lehce damphadřík vodou nebo jemným čisticím roztokem a ujistěte se, že se do klávesnice nedostane žádná tekutina.
- Vyhněte se používání agresivních chemikálií, abraziv nebo rozpouštědel.
- Store the keyboard in its carrying case when not in use to protect it from dust and scratches.
Záruka a podpora
Informace o záruce, technickou podporu nebo servisní dotazy získáte v podmínkách prodejce nebo se obraťte přímo na výrobce. Uschovejte si doklad o koupi pro případné reklamace.





