1. Configuração
1.1 Conteúdo da embalagem
Antes de começar, verifique se todos os itens estão presentes na sua embalagem:
- FREEWOLF RK-K8 Wireless Mechanical Gaming Keyboard
- Receptor USB (2.4 GHz)
- Type-C to USB-A Braided Coiled Cable
- Extrator de Keycap
- Extrator de interruptor
- Interruptores sobressalentes (2 peças)
- Manual do usuário

Image 1.1: The FREEWOLF RK-K8 keyboard shown with its included accessories: a coiled USB-C cable, a USB receiver, a keycap puller, a switch puller, and two spare switches.
1.2 Carregamento Inicial
The RK-K8 keyboard features a built-in 4000mAh rechargeable battery. For optimal performance, it is recommended to fully charge the keyboard before its first use.
- Connect the provided Type-C end of the coiled cable to the keyboard's USB-C port.
- Connect the USB-A end of the coiled cable to a powered USB port on your computer or a USB wall adapter.
- The keyboard's indicator light will show charging status. Once fully charged, the light will change or turn off, depending on the model.

Image 1.2: An illustration highlighting the 4000mAh battery capacity, indicating long-lasting usage for the keyboard.
1.3 Modos de conexão
The RK-K8 supports three connection modes: Wired (USB-C), 2.4GHz Wireless, and Bluetooth 5.0. You can switch between these modes using the toggle switch located on the keyboard.

Image 1.3: A close-up of the keyboard showing the toggle switch for selecting between 2.4G wireless, USB wired, and Bluetooth connection modes.
1.3.1 Modo com fio (USB-C)
- Toggle the switch on the keyboard to the "USB" position.
- Connect the Type-C end of the coiled cable to the keyboard and the USB-A end to your computer.
- O teclado será reconhecido automaticamente pelo seu sistema operacional.
1.3.2 Modo sem fio de 2.4 GHz
- Locate the USB receiver, typically stored in a dedicated slot on the keyboard.
- Toggle the switch on the keyboard to the "2.4G" position.
- Conecte o receptor USB a uma porta USB disponível em seu computador.
- O teclado deve conectar-se automaticamente.

Imagem 1.4: A view of the keyboard's underside or side, indicating the storage slot for the 2.4GHz USB receiver.
1.3.3 Modo Bluetooth 5.0
The RK-K8 can connect to up to three Bluetooth devices simultaneously.
- Toggle the switch on the keyboard to the "BT" position.
- Para entrar no modo de emparelhamento de um canal Bluetooth específico (BT1, BT2, BT3), pressione e segure. FN +Q, FN + W, ou FN + E for 3-5 seconds until the corresponding key (Q, W, or E) flashes rapidly.
- On your device (computer, tablet, smartphone), open Bluetooth settings and search for "RK-K8" or a similar device name.
- Select the keyboard to pair. The key will stop flashing once successfully paired.
- Para alternar entre dispositivos Bluetooth emparelhados, basta pressionar FN +Q, FN + W, ou FN + E uma vez.
Video 1.1: An official product video demonstrating the triple connection modes (wired, 2.4G wireless, Bluetooth) and the ease of switching between them for multi-device operation.
2. Instruções de operação
2.1 Funções principais e layout
The RK-K8 features a 100-key layout, retaining essential keys while maintaining a compact form factor. Many keys have secondary functions accessible via the FN chave.

Image 2.1: A diagram illustrating the 100-key layout of the RK-K8 keyboard, highlighting its compact design while including a numeric keypad.
2.1.1 Multimídia e Teclas de Atalho
Use o FN key in combination with the F-row keys for multimedia control and other shortcuts:
- FN + F7: Faixa anterior
- FN + F8: Reproduzir/Pausar
- FN + F9: Faixa seguinte
- FN + F10: Mudo
- FN + F11: Volume baixo
- FN + F12: Aumentar o volume
- Other FN combinations may be detailed in the included user manual for specific functions.
Controle de luz de fundo 2.2
The RK-K8 features customizable rainbow backlighting with 18 different effects.

Image 2.2: The RK-K8 keyboard displaying various rainbow backlight effects, showcasing as opções de iluminação personalizáveis.
- FN + |: Switch between 18 backlight effects.
- FN + ↑ / ↓Ajuste o brilho da luz de fundo.
- FN + ← / →: Adjust the speed of dynamic backlight effects.
- FN + X: Turn backlight On/Off.
2.3 Compatibilidade do sistema
The keyboard supports both Windows and Mac operating systems. Specific key functions may adapt based on the selected system mode.
- To switch between Windows and Mac modes, refer to the specific FN key combination in your physical user manual or on the manufacturer's website.
3. Manutenção
3.1 Limpeza
A limpeza regular ajuda a manter a aparência e a funcionalidade do teclado.
- Desconecte o teclado de todas as fontes de alimentação.
- Use the provided keycap puller to gently remove keycaps for thorough cleaning.
- Limpe as teclas e a superfície do teclado com um pano macio e levemente úmido.amp tecido. Evite umidade excessiva.
- Use ar comprimido para remover poeira e detritos de entre os interruptores.
- Ensure all parts are completely dry before reassembling keycaps and reconnecting the keyboard.
3.2 Switch and Keycap Replacement (Hot-Swappable Feature)
The RK-K8 features a hot-swappable PCB, allowing you to change mechanical switches without soldering. This supports most 3-pin mechanical switches.

Imagem 3.1: Um close-up view of the keyboard with a keycap and switch removed, revealing the hot-swappable socket for easy switch replacement.
- Using the keycap puller, gently remove the desired keycap.
- Using the switch puller, carefully grip the switch from its top and bottom clips and pull it straight up to remove it from the PCB.
- Align the pins of the new 3-pin mechanical switch with the holes on the PCB. Ensure the pins are straight.
- Gently press the new switch into place until it clicks securely. Do not force it to avoid bending pins.
- Recoloque a tecla.
The keyboard's gasket-mounted structure, combined with sound-dampening materials, contributes to a comfortable typing experience and reduced hollow sounds.

Image 3.2: An exploded diagram illustrating the internal gasket mount structure of the keyboard, showing layers of soundproofing cotton and the PCB for enhanced typing feel.
4. Solução De Problemas
If you encounter issues with your RK-K8 keyboard, please refer to the following common solutions:
- Keyboard not responding in Wireless/Bluetooth mode:
- Certifique-se de que o teclado esteja carregado.
- Verify the connection mode switch is in the correct position (2.4G or BT).
- Para a rede 2.4G, certifique-se de que o receptor USB esteja conectado firmemente a uma porta USB em funcionamento.
- For Bluetooth, ensure the keyboard is paired to the correct channel (FN+Q/W/E) and your device's Bluetooth is enabled. Try re-pairing if necessary.
- Test in wired mode to confirm basic functionality.
- Keys not registering or repeating:
- Check if any debris is under the keycap or switch.
- If using hot-swappable switches, ensure the switch is fully seated and its pins are not bent. Try replacing the switch with a spare one.
- Ensure the keyboard firmware is up to date (check manufacturer's weblocal).
- A luz de fundo não funciona ou está incorreta:
- Ensure the backlight is not turned off (FN+X).
- Adjust brightness (FN+↑/↓).
- Cycle through different effects (FN+|) to see if other effects work.
- Certifique-se de que o teclado esteja suficientemente carregado.
- Connectivity issues with KVM switches:
- Some KVM switches may have compatibility issues with wireless peripherals. Try connecting the keyboard directly to the computer or using wired mode with the KVM.
5. Especificações
| Recurso | Detalhe |
|---|---|
| Marca | LOBO LIVRE |
| Modelo | RK-K8 |
| Tecnologia de Conectividade | Bluetooth 5.0 / 2.4Ghz Wireless / Wired (USB-C) |
| Descrição do teclado | Mechanical, Hot-Swappable (3-pin switches) |
| Tipo de interruptor | Tactile Blue Switch (default) |
| Capacidade da bateria | 4000mAh |
| Luz de fundo | Rainbow Backlit (18 effects) |
| Disposição | 96% (100 teclas) |
| Dispositivos compatíveis | Laptop, Computer, Tablet, Smartphone (Win/Mac dual system support) |
| Material | Metal |
| Peso do item | 2.2 libras |
| Dimensões da embalagem | 16.22 x 6.69 x 1.85 polegadas |
6. Garantia e Suporte
For warranty information, technical support, or further assistance, please refer to the contact details provided in your product packaging or visit the official FREEWOLF website. Guarde o recibo de compra para reclamações de garantia.





