Introdución
Thank you for choosing the CITLLA K9300 Wireless Bluetooth Keyboard. This full-size keyboard is designed for multi-device compatibility, offering a comfortable and quiet typing experience across various operating systems. Please read this manual carefully to ensure proper setup and optimal use of your new keyboard.

Imaxe: De arriba abaixo view of the CITLLA K9300 Wireless Bluetooth Keyboard, showcasing its full layout with numeric keypad.
Contido do paquete
- 1 x CITLLA K9300 Wireless Bluetooth Keyboard
- 2 pilas AAA (preinstaladas ou incluídas por separado)
- 1 x 2.4G USB Receiver (stored in the battery compartment)
- 1 x Manual de usuario
Características clave
- Ergonomic Comfort and Silent Typing: Features laptop-style keys with curved keycaps for effortless typing. The scissor-foot structure reduces typing noise by 30%, ideal for quiet environments.
- Seamless 3-Device Switching: Connects to up to three devices via a 2.4G universal USB receiver and dual Bluetooth connections. Switch between your computer, tablet, laptop, or phone with a single touch.
- Wide Operating System Compatibility: Compatible with Windows, macOS, Linux, iOS, and Android systems without requiring additional drivers.
- Batería de longa duración: Enjoy up to 24 months of use with high-capacity batteries and automatic sleep technology. Two AAA batteries are included.
- Adjustable Height for Enhanced Comfort: Features a 3-level adjustable stand to customize the typing angle for optimal wrist comfort.
- Smart Multimedia and Quick Access Keys: Dedicated hotkeys for volume control, playback, navigation, and function keys (F-keys) enhance productivity.
- Premium Design and Durability: Ultra-thin (0.3 inches) design with anti-smudge and splash-resistant properties for easy cleaning and prolonged use.

Imaxe: Primeiro plano view of the keyboard keys, illustrating the quiet click mechanism and scissor-foot structure for reduced noise.
Configuración
1. Inserción das pilas
- Localiza o compartimento da batería na parte inferior do teclado.
- Abra a tapa do compartimento.
- Introduza as dúas pilas AAA, asegurándose de manter a polaridade correcta (+/-).
- Pecha a tapa do compartimento da batería.
2. Acendido
Slide the power switch, located on the side or top-right of the keyboard, to the 'ON' position. An indicator light may briefly illuminate.

Image: The underside of the keyboard, highlighting the battery compartment and the power switch for activation.
3. Conexión mediante un receptor USB de 2.4 G
- Retrieve the 2.4G USB receiver from its storage slot, usually within the battery compartment.
- Conecta o receptor USB a un porto USB-A dispoñible no teu ordenador ou dispositivo.
- Press the dedicated 2.4G connection key (often labeled '1' or with a 2.4G icon) on the keyboard to switch to 2.4G mode. The keyboard should connect automatically.
4. Connecting via Bluetooth (BT1, BT2)
O teclado admite dúas conexións Bluetooth (BT1 e BT2).
- Asegúrate de que o Bluetooth do teu dispositivo estea activado.
- On the keyboard, press and hold either the BT1 key or the BT2 key (often labeled '2' or '3') for approximately 3-5 seconds until the corresponding indicator light starts blinking rapidly. This indicates pairing mode.
- No teu dispositivo, vai á configuración de Bluetooth e busca novos dispositivos.
- Select "CITLLA K9300" or a similar name from the list of available devices to pair.
- Once connected, the indicator light will stop blinking and remain solid for a few seconds before turning off.

Image: The keyboard connected to a laptop, tablet, and smartphone, demonstrating its multi-device switching capability via Bluetooth and a USB receiver.

Image: The keyboard displayed with icons representing compatibility with Mac OS, Windows, iOS, Android, Linux, and Chrome OS.
Instrucións de funcionamento
1. Cambio entre dispositivos
To switch between your connected devices, simply press the corresponding connection key:
- Press the '1' key for the 2.4G USB connection.
- Press the '2' key for Bluetooth Device 1.
- Press the '3' key for Bluetooth Device 2.
2. Using Multimedia and Function Keys
The keyboard features dedicated multimedia and function keys for quick access to various controls. To activate these functions, press the Fn simultaneamente coa tecla F desexada (F1-F12).
| Combinación de teclas | Función |
|---|---|
| Fn + F1 | Diminuír o brillo |
| Fn + F2 | Aumenta o brillo |
| Fn + F3 | Abre o navegador |
| Fn + F4 | Tarefa View |
| Fn + F5 | Cambiar o método de entrada |
| Fn + F6 | Bloquear ordenador |
| Fn + F7 | Pista anterior |
| Fn + F8 | Pausa/Reproducir |
| Fn + F9 | Próxima pista |
| Fn + F10 | Silenciar |
| Fn + F11 | Baixar o volume |
| Fn + F12 | Subir volume |

Image: Diagram illustrating the functions of the multimedia and F-keys when used with the Fn key.
3. Adjusting Keyboard Angle
The keyboard features a 3-level adjustable stand on its underside. Gently pull out the feet to select your preferred typing angle (low, medium, or high) for ergonomic comfort.

Image: The keyboard shown with its adjustable feet, illustrating the three available height settings for ergonomic customization.
Mantemento
1. Limpeza
The keyboard's design includes anti-smudge and splash-resistant features. To clean, gently wipe the surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Ensure the keyboard is powered off before cleaning.

Image: The keyboard with water droplets on its surface, illustrating its splash-resistant design.
2. Substitución da batería
When the keyboard's battery life diminishes, replace the two AAA batteries. Follow the steps for 'Inserting Batteries' in the Setup section.
Resolución de problemas
- O teclado non se conecta: Ensure the keyboard is powered on and the correct connection mode (2.4G, BT1, or BT2) is selected. For Bluetooth, ensure your device's Bluetooth is active and the keyboard is in pairing mode. Try re-pairing if necessary.
- Input lag or dropped connection: Check battery levels and replace if low. Ensure the keyboard is within the effective range of your device (typically up to 10 meters). Minimize interference from other wireless devices.
- As teclas non responden: Check if the keyboard is powered on and connected. If specific keys are not working, try cleaning around them.
- As teclas multimedia non funcionan: Ensure you are pressing the Fn key simultaneously with the desired F-key.
Especificacións
| Característica | Detalle |
|---|---|
| Nome do modelo | K9300 |
| Dimensións do produto | 43.2 x 1.95 x 12.6 cm (17.01 x 0.77 x 4.96 polgadas) |
| Peso | 740 g |
| Tecnoloxía de conectividade | Bluetooth, USB-A de 2.4 G |
| Dispositivos compatibles | Computer, Laptop, Tablet, Smartphone |
| Disposición do teclado | QWERTY (ES Layout) |
| Número de chaves | 104 |
| Características especiais | Ergonomic, Silent, Quick Access & Multimedia Keys |
| Fonte de enerxía | 2 pilas AAA (incluídas) |
| Material externo | Estirreno Acrilonitrilo Butadieno |
| País de Orixe | China |
| Actualizacións de software garantidas ata | Descoñecido |

Image: Product dimensions and a visual representation of the three adjustable height levels (6°, 10°, 15°).
Garantía e Soporte
The CITLLA K9300 Wireless Bluetooth Keyboard comes with a 24 meses de garantía. For any inquiries or assistance, please contact our 24-hour online customer service. We are committed to resolving any issues and ensuring your satisfaction.
For further support, please refer to the contact information provided with your purchase or visit the official CITLLA websitio.