1. Produto acabadoview
The 8Bitdo 18 Key Retro Mechanical Numpad is a versatile input device designed for both PC numpad functionality and standard calculator operations. It features a retro aesthetic, hot-swappable mechanical switches, and multiple connectivity options.

Imagem: Frente view of the 8Bitdo 18 Key Retro Mechanical Numpad, C64 Edition, showcasincom seu design retrô e tela de LED.
2. Conteúdo da embalagem
Antes de prosseguir com a instalação, verifique se todos os itens estão presentes na embalagem:
- 8Bitdo 18 Key Retro Mechanical Numpad
- Adaptador sem fio 2.4G
- Cabo USB-C
- Manual de instruções

Image: The 8Bitdo Numpad alongside its packaging and included accessories, such as the 2.4G adapter and USB-C cable.
3. Configuração e conectividade
3.1 Carregando o teclado numérico
The numpad is equipped with a rechargeable Lithium Polymer battery. A full charge takes approximately 4 hours and provides up to 160 hours of use.
- Connect the supplied USB-C cable to the numpad's USB-C port.
- Conecte a outra extremidade do cabo a uma fonte de alimentação USB (por exemplo, porta USB do computador, adaptador de parede USB).
- O indicador LED mostrará o status do carregamento e se apagará quando a carga estiver completa.

Imagem: Lado view of the numpad, highlighting the USB-C charging port and the magnetic compartment for the 2.4G adapter.
3.2 Opções de conectividade
The numpad supports three connection methods: Bluetooth, 2.4G Wireless, and Wired USB-C.
3.2.1 Conexão Bluetooth
- Configure a chave seletora do teclado numérico para 'BT'.
- On your Windows or Android device, go to Bluetooth settings and enable Bluetooth.
- Press and hold the Bluetooth pairing button on the numpad (usually indicated by a Bluetooth icon) until the LED starts blinking rapidly.
- Select '8Bitdo Retro Numpad' from the list of available devices on your computer or phone.
- The LED will become solid when connected.
3.2.2 Conexão sem fio 2.4G
- Locate the 2.4G wireless adapter stored in the magnetic compartment on the numpad's side.
- Set the mode switch on the numpad to '2.4G'.
- Conecte o adaptador sem fio de 2.4 GHz a uma porta USB disponível no seu computador.
- The numpad should automatically connect. The LED indicator will become solid.

Image: A hand demonstrating the insertion of the 2.4G wireless adapter into its magnetic storage compartment on the numpad.
3.2.3 Conexão USB-C com fio
- Set the mode switch on the numpad to 'OFF' or 'BT'/'2.4G' (wired connection will override wireless).
- Connect the USB-C cable from the numpad to a USB port on your PC.
- The numpad will be recognized as a standard USB input device.
3.3 Compatibilidade
The 8Bitdo Retro Mechanical Numpad is compatible with:
- Windows 10 (1803) and above
- Android 9.0 e superior
4. Operando o teclado numérico
4.1 Switching Between Numpad and Calculator Modes
The device functions as both a PC numpad and a standalone calculator. Use the dedicated mode switch or button (often labeled 'CAL' or a similar icon) to toggle between these modes.

Image: A user operating the 8Bitdo Numpad in Standard Calculator Mode, demonstrating its use as a standalone calculator.
4.2 Atalho do aplicativo Calculadora do Windows
A dedicated shortcut button is available to instantly launch the Windows Calculator application on your PC. Refer to the numpad's control panel for the specific button.
4.3 Painel de Controle Independente
The numpad features an independent control panel with a turn dial and buttons for effortless operations. These controls manage connectivity modes, power, and potentially other functions.

Imagem: Close-up view of the numpad's independent control panel, showing the mode switch, wireless/Bluetooth buttons, and the calculator shortcut button.
4.4 Retro LED Display
The numpad incorporates a nine-digit seven-segment LED display, providing clear and visible numerical output for calculator mode and status indicators.
4.5 Hot-swappable PCB and Switches
The numpad features a hot-swappable PCB, allowing users to easily change the mechanical switches without soldering. It comes equipped with Kailh Box White switches V2.

Imagem: Detalhada view of the hot-swappable PCB, showing a keycap and switch removed to illustrate the ease of switch replacement.
4.6 N-key Rollover
The numpad supports N-key rollover, ensuring that every key press is registered accurately, even when multiple keys are pressed simultaneously.
4.7 Teclas
The C64 Edition features double-shot ABS keycaps with an SA profile, providing durability and a distinct tactile feel.
5. Manutenção
5.1 Limpeza
To maintain the numpad's appearance and functionality:
- Use um pano macio e seco para limpar a parte externa.
- Para sujeira persistente, levementeampLimpe o pano com água ou uma solução de limpeza suave. Evite produtos químicos agressivos.
- Use ar comprimido para remover poeira e detritos entre as teclas.
Substituição de teclas e interruptores 5.2
Due to the hot-swappable design, keycaps and switches can be replaced. Use a keycap puller and switch puller (not included) for safe removal and installation. Ensure the new switches are compatible with the PCB.
5.3 Cuidados com a bateria
Para prolongar a vida da bateria:
- Evite descarregar completamente a bateria com frequência.
- Store the numpad in a cool, dry place when not in use for extended periods.
- Charge the battery at least once every three months if unused.
6. Solução De Problemas
6.1 Problemas de conectividade
- No Connection (Bluetooth/2.4G): Ensure the numpad is charged and the mode switch is set correctly. Re-pair Bluetooth or re-insert the 2.4G adapter. Try a different USB port for the 2.4G adapter.
- Conexão intermitente: Reduce distance between numpad and device. Avoid sources of interference (e.g., other wireless devices).
- Wired Connection Not Recognized: Try a different USB-C cable or USB port on your PC. Ensure the cable is fully inserted.
6.2 Problemas de exibição
- Display Blank: Ensure the numpad is powered on and charged. If in PC numpad mode, the display may show less information. Switch to calculator mode to verify.
- Incorrect Characters: Restart the numpad. If persistent, check for firmware updates.
6.3 Key Input Problems
- Teclas não respondem: Check for debris under keycaps. If hot-swappable, ensure switches are fully seated.
- Double Input/Missed Input: Isso pode indicar um interruptor defeituoso. Utilize a função de troca a quente para substituir o interruptor afetado.
6.4 Bateria não carrega
- Ensure the USB-C cable is functional and properly connected.
- Experimente uma fonte de alimentação USB diferente.
- Se o problema persistir, entre em contato com o suporte ao cliente.
7. Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | C64 Edition |
| Número de Chaves | 18 |
| Interruptores | Kailh Box White switches V2 (Hot-swappable) |
| Keycaps | Double-shot ABS (C64 edition) |
| Conectividade | Bluetooth, 2.4G Wireless, Wired USB-C |
| Compatibilidade | Windows (10 e superior), Android (9.0 e superior) |
| Tipo de Bateria | Polímero de lítio |
| Duração da bateria | Up to 160 use hours |
| Tempo de carregamento | Aproximadamente 4 horas |
| Mostrar | Nine-digit seven-segment LED |
| Dimensões | 7.91 x 7.05 x 2.36 polegadas |
| Peso do item | 1.3 libras |
8. Informações de garantia
8Bitdo products typically come with a limited manufacturer's warranty. For specific details regarding the warranty period and terms for your 8Bitdo 18 Key Retro Mechanical Numpad, please refer to the warranty card included in your product packaging or visit the official 8Bitdo website.
9. Suporte
For further assistance, firmware updates, or to download the 8Bitdo Ultimate Software V2 (for firmware updates only), please visit the official 8Bitdo support website:
You may also contact 8Bitdo customer service through their website for technical support or inquiries.





