Introdução
Thank you for choosing the Estink RF304 2.4G Wireless Numeric Keypad. This manual provides detailed instructions for setting up, operating, and maintaining your new device. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.
Conteúdo da embalagem
Por favor, verifique o conteúdo da embalagem para garantir que todos os itens estejam presentes:
- 1 x Estink RF304 Numeric Keypad (Rose Gold)
- 1 x 2.4G USB Receiver
- 1 x Manual do Usuário (este documento)
Observação: 2 x AAA batteries are não incluído e deve ser adquirido separadamente.
Características do produto
- Layout de 22 teclas: Full numeric keypad functionality.
- Conectividade sem fio de 2.4 GHz: Stable and reliable wireless connection via USB receiver.
- Conecte e use: A maioria dos sistemas operacionais não requer drivers.
- Ampla compatibilidade: Supports Windows, Linux, and Vista operating systems (including Windows 7/8/10).
- Design ergonômico: Comfortable hand feel for extended use.
- Scissor-Foot Key Structure: Ensures fast response speed and minimal delay.
- Durável: Keystroke life up to 3 million times.
- Uso eficiente de energia: Up to 80 hours of use time on a single set of batteries.
Guia de configuração
- Instale as baterias:
Locate the battery compartment on the underside of the numeric keypad. Open the cover and insert two (2) AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.

Image: Underside of the keypad, highlighting the battery compartment and power switch.
- Power On the Keypad:
Flip the ON/OFF switch located on the underside of the keypad to the "ON" position.
- Conecte o receptor USB:
Take the 2.4G USB receiver out of its storage slot (usually located within the battery compartment or a dedicated slot). Plug the USB receiver into an available USB port on your computer or device.

Image: The numeric keypad shown alongside its compact USB receiver.
- Conexão automática:
The numeric keypad should automatically connect to your device. No additional drivers are typically required for Windows, Linux, or Vista operating systems. Your system will usually detect and install the necessary device software automatically.
Instruções de operação
The Estink RF304 numeric keypad provides standard numeric input and additional function keys for enhanced productivity.
- Entrada Numérica: Use the number keys (0-9) and arithmetic operators (+, -, *, /) for data entry.
- Bloqueio numérico: Pressione o Num Lock key to toggle the numeric keypad between numeric input mode and navigation/function mode. When Num Lock is active, the numbers will be entered. When inactive, keys like 7, 8, 9, 4, 5, 6, 1, 2, 3, 0, and . will function as Home, Up Arrow, PgUp, Left Arrow, Center, Right Arrow, End, Down Arrow, PgDn, Ins, and Del respectively.
- Digitar: Confirms input or executes commands.
- Retrocesso: Deletes the character to the left of the cursor.
- Esc: Typically used to cancel an operation or close a menu.
- Guia: Moves the cursor to the next tab stop or field.
- Special Keys (when Num Lock is off):
- Home (Key 7): Moves the cursor to the beginning of a line or document.
- End (Key 1): Moves the cursor to the end of a line or document.
- PgUp (Key 9): Scrolls up one page.
- PgDn (Key 3): Scrolls down one page.
- Ins (Key 0): Toggles insert mode.
- Del (Key .): Deletes the character to the right of the cursor.
- Arrow Keys (Keys 8, 4, 6, 2): Navigate up, left, right, and down respectively.

Image: A user's hand positioned comfortably on the keypad, illustrating its ergonomic form factor.
Solução de problemas
- Teclado não responde:
- Ensure the keypad is powered on (switch on the underside).
- Verifique se as pilhas estão instaladas corretamente e se têm carga suficiente. Substitua-as, se necessário.
- Ensure the USB receiver is securely plugged into a working USB port on your device.
- Tente conectar o receptor USB em uma porta USB diferente.
- Move the keypad closer to the USB receiver to ensure it's within the 10m (32.8ft) operating range.
- Reinicie o computador ou dispositivo.
- Numbers not typing, but navigation keys work:
- Pressione o Num Lock key. The Num Lock indicator light (if present) should illuminate, indicating numeric input mode is active.
- Conexão intermitente:
- Ensure there are no large metallic objects or other wireless devices interfering with the 2.4G signal between the keypad and receiver.
- Substitua as pilhas se estiverem fracas.
Especificações
| Nome do modelo | RF304 |
| Número de Chaves | 22 Chaves |
| Conectividade | 2.4G sem fio |
| Distância sem fio | Aproximadamente 10 metros (32.8 pés) |
| Keyboard Life (Keystrokes) | 3 milhões de vezes |
| Velocidade de resposta | 5 milissegundos |
| Working Current / Voltage | 0.25MA / 3V |
| Tipo de Bateria | 2 x AAA (não incluído) |
| Use o tempo | Aproximadamente 80 horas |
| Material | ABS (Acrilonitrila Butadieno Estireno) |
| Sistemas Compatíveis | Windows, Linux, Vista, Windows 7/8/10 |
| Cor | Ouro rosa |
Manutenção
- Limpeza: Use a soft, dry cloth to clean the surface of the keypad. For stubborn dirt, a slightly damp Pode-se usar um pano, mas certifique-se de que não entre umidade no aparelho. Evite produtos químicos agressivos ou produtos de limpeza abrasivos.
- Armazenar: When not in use for extended periods, turn off the keypad to conserve battery life. Store the USB receiver in its dedicated slot to prevent loss. Keep the keypad in a cool, dry place away from direct sunlight and extreme temperatures.
- Substituição da bateria: Replace batteries promptly when performance degrades or the keypad stops responding. Dispose of used batteries according to local regulations.
Garantia e Suporte
Estink products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Estink website. Guarde o comprovante de compra para solicitações de garantia.