Introdução
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Docooler Wireless Mechanical Keyboard, Fun Cake House edition. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
The Docooler Wireless Mechanical Keyboard features red switches, PBT keycaps, a high-clear display, and a volume control knob. It supports multiple connectivity options including 2.4G wireless, Bluetooth, and wired connections, and is compatible with Windows, Mac, iOS, and Android systems.
Conteúdo da embalagem
Verifique se todos os itens estão presentes na embalagem:
- 1x Docooler Wireless Mechanical Keyboard (Fun Cake House)
- 1x USB Cable (for wired connection and charging)
- 1x receptor USB 2.4G
- 1x Manual do Usuário (este documento)
Configurar
1. Carregando o teclado
Before initial use, fully charge the keyboard. Connect the provided USB cable to the keyboard's USB-C port and the other end to a USB power source (e.g., computer USB port, wall adapter). The display will indicate charging status. A full charge typically takes 2-3 hours.
The keyboard is equipped with an 1850mAh rechargeable lithium battery.
2. Opções de conectividade
Your keyboard supports three connection modes: 2.4G Wireless, Bluetooth (BT), and Wired USB.
2.1. Conexão sem fio 2.4G
- Locate the 2.4G USB receiver, usually stored in a compartment on the keyboard.
- Conecte o receptor USB de 2.4 GHz a uma porta USB disponível no seu computador.
- Switch the keyboard's connection mode to 2.4G (refer to the Modos de operação section for details on switching modes).
- The keyboard should automatically connect. The display will show the 2.4G connection icon.

Image: Keyboard display showing 2.4G wireless connection status.
2.2. Bluetooth (BT) Connection
O teclado pode conectar-se a até três dispositivos Bluetooth simultaneamente.
- Switch the keyboard's connection mode to Bluetooth (BT1, BT2, or BT3).
- No seu dispositivo (computador, tablet, smartphone), ative o Bluetooth e procure por novos dispositivos.
- Select "Docooler Keyboard" (or similar name) from the list of available devices.
- Se solicitado, insira o código de emparelhamento exibido na tela.
- Once paired, the display will show the Bluetooth connection icon for the selected channel.

Image: Docooler keyboard demonstrating multi-device support, connected to a laptop, tablet, and smartphone via Bluetooth.
2.3. Conexão USB com fio
- Connect the provided USB cable directly from the keyboard to your computer's USB port.
- Switch the keyboard's connection mode to Wired (refer to the Modos de operação seção).
- The keyboard will be recognized as a standard USB keyboard.
Instruções de operação
1. Alternando modos de conexão
Use the dedicated mode switch or key combination (refer to the keyboard's specific function keys, often marked with icons for 2.4G, BT, and USB) to cycle through the connection modes. The display screen will clearly indicate the active mode.

Image: Close-up of the keyboard display showing indicators for Bluetooth, 2.4G, and wired connection modes, along with battery status and time.
2. High Clear Display Functions
The integrated display provides real-time information and customization options. It can show:
- Data e hora
- Nível da bateria
- Connection Mode (2.4G, BT1/2/3, Wired)
- Configurações de luz de fundo
- Nível de volume
- Custom Images or Dynamic GIFs (customization via software, if available)

Imagem: Detalhada view of the keyboard's high-clear display, illustrating various functions such as date, time, power, connection mode, and backlight settings.
3. Botão de controle de volume
The metal knob located on the top right of the keyboard allows for quick adjustment of system volume. Rotate clockwise to increase volume, counter-clockwise to decrease. Pressing the knob typically mutes/unmutes audio.

Image: Close-up of the unique metal round knob, highlighting its function for adjusting brightness and volume.
4. Ajuste de luz de fundo
The keyboard features a colorful backlight. Use the dedicated function keys (often Fn + specific keys) or the display menu to cycle through different lighting effects, adjust brightness, and change colors. Refer to the display for visual feedback on backlight settings.
5. Teclas de função (combinações Fn)
Muitas teclas possuem funções secundárias acessíveis ao manter pressionada a tecla correspondente. Fn key and pressing the desired key. Common Fn combinations include:
- Fn+F1-F12: Multimedia controls (play/pause, volume, track skip), application shortcuts.
- Fn + Teclas de seta: Backlight brightness/speed adjustment.
- Fn + Win: Lock/unlock Windows key.
- Fn + Mode Key: Switch between 2.4G, BT, and Wired modes.
Consult the keycap legends for specific Fn functions on your "Fun Cake House" keyboard.

Image: Full layout of the Docooler Wireless Mechanical Keyboard in the Fun Cake House design, showing all 101 keys, the display, and the volume knob.
Manutenção
1. Limpeza
- Desconecte o teclado de todas as fontes de energia e dispositivos antes de limpá-lo.
- Use um pano macio e sem fiapos levementeampFinalize com água ou uma solução de limpeza suave para limpar as teclas e a superfície do teclado.
- Para remover poeira e detritos entre as teclas, use ar comprimido ou uma escova pequena.
- Avoid using harsh chemicals, abrasives, or solvents, as these can damage the keyboard's finish and keycap legends.
2. Keycap Removal (Optional)
The PBT keycaps can be removed for deeper cleaning or replacement. Use a keycap puller to gently lift keycaps straight up. Avoid excessive force to prevent damage to the switch stems.
3. Armazenamento
When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (around 50%) before long-term storage to preserve battery health.
Solução de problemas
Teclado não responde
- Verifique a bateria: Ensure the keyboard is charged. Connect it via USB cable to charge.
- Verifique o modo de conexão: Verify the keyboard is in the correct mode (2.4G, BT, or Wired) for your device.
- 2.4G Issues: Ensure the USB receiver is securely plugged in. Try a different USB port.
- Problemas de Bluetooth: Re-pair the keyboard with your device. Ensure Bluetooth is enabled on your device. Try forgetting the device and re-pairing.
- Wired Issues: Ensure the USB cable is securely connected to both the keyboard and the computer. Try a different USB cable or port.
- Reiniciar: Reinicie o computador/dispositivo e o teclado.
Teclas não registram / Digitação dupla
- Teclas limpas: Remove keycaps and clean any debris around the switch.
- Atualização de Firmware: Check the Docooler official website para verificar se há atualizações de firmware disponíveis para o seu modelo.
A luz de fundo não funciona
- Configurações de brilho: Ensure the backlight brightness is not set to minimum or off. Adjust using Fn combinations or the display menu.
- Economia de energia: The backlight may turn off after a period of inactivity to save battery. Press any key to reactivate.
Display Screen Issues
- Ciclo de energia: Desligue e ligue o teclado novamente.
- Brilho: Ensure the display brightness is not set too low.
Especificações
| Modelo | Docooler Wireless Mechanical Keyboard (Fun Cake House) |
| Tipo de interruptor | Interruptores vermelhos |
| Keycaps | TPB |
| Conectividade | 2.4G Wireless, Bluetooth (BT), Wired USB |
| Luz de fundo | Luz de fundo colorida |
| Rolagem de Chaves | Substituição completa da chave |
| Mostrar | High Clear Display |
| Botão | Metal Volume Control Knob |
| Bateria | 1850mAh 3.7V Rechargeable Lithium Battery |
| Layout de chave | 101 Keys (with display screen + knob) |
| Sistemas Suportados | Windows, Mac, iOS, Android |
| Dimensões | 39.7 13.4 x x 1.7 cm (15.6 5.3 x x 0.7 in) |
| Peso | 621g (1.37 libras) |

Image: Diagram illustrating the dimensions of the Docooler Wireless Mechanical Keyboard: 39.7cm (15.6in) length and 13.4cm (5.3in) width.
Informações de garantia
Docooler products are covered by a limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by accident, misuse, abuse, modification, improper installation, or normal wear and tear.
For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Docooler website.
Suporte ao cliente
If you encounter any issues or have questions regarding your Docooler Wireless Mechanical Keyboard that are not addressed in this manual, please contact our customer support team.
- E-mail: support@docooler.com
- Website: Visit the official Docooler website for FAQs, drivers, and additional support resources: www.docooler.com
When contacting support, please have your product model (B0DB7YPHFK) and purchase information ready.