1. Introdução
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your YESIDO KB11 78 Keys Portable Wireless Keyboard. This keyboard features dual-mode connectivity (2.4G wireless and Bluetooth) and is designed for compatibility with various operating systems, including Windows, Mac, and iOS.
2. Conteúdo da embalagem
- YESIDO KB11 Wireless Keyboard
- Receptor USB 2.4G
- Manual do usuário
3. Produto acabadoview
The YESIDO KB11 is a compact 78-key keyboard offering both 2.4G wireless and Bluetooth connectivity. It features a scissor-foot key structure for comfortable typing and dedicated function keys for various system controls.

Imagem 1: Careca view of the YESIDO KB11 wireless keyboard. This image displays the full 78-key layout, including function keys (F1-F12), number row, alphanumeric keys, and navigation keys. The keyboard is white with grey keycaps.

Imagem 2: Fechar-se view illustrating the scissor-foot key structure. This image highlights the internal mechanism of a key, demonstrating how the scissor-like components provide uniform force and a responsive typing experience.
4. Instruções de configuração
4.1. Instalação da bateria
The keyboard requires batteries for operation. Locate the battery compartment on the underside of the keyboard. Insert the required batteries (typically AAA, not included) ensuring correct polarity. Close the battery compartment cover securely.
4.2. Conexão sem fio 2.4G
- Ensure batteries are correctly installed in the keyboard.
- Locate the USB 2.4G receiver.
- Insira o receptor USB em uma porta USB disponível no seu computador ou notebook.
- The keyboard should automatically connect. You can begin using the keyboard immediately.

Imagem 3: The USB 2.4G receiver connected to a laptop. This image demonstrates the simple plug-and-play setup for the 2.4G wireless mode, showing the compact receiver inserted into a laptop's USB port.
4.3. Conexão Bluetooth
- Ensure batteries are correctly installed in the keyboard.
- Ligue o teclado.
- Activate Bluetooth on your device (computer, tablet, smartphone).
- Pressione e segure o Fn chave e a Chave de emparelhamento Bluetooth (refer to keyboard layout for specific key, often indicated by a Bluetooth icon) until the indicator light on the keyboard begins to flash, indicating it is in pairing mode.
- On your device, search for available Bluetooth devices. Select "YESIDO KB11" or a similar name from the list.
- Siga as instruções na tela para concluir o processo de emparelhamento. A luz indicadora do teclado deixará de piscar assim que a conexão for estabelecida.
5. Instruções de operação
5.1. Switching Between 2.4G and Bluetooth Modes
The YESIDO KB11 supports dual-mode operation. To switch between 2.4G wireless and Bluetooth modes, use the dedicated switch or key combination on the keyboard (refer to the keyboard's physical layout for the specific switch/key, often labeled with 2.4G and BT icons).
5.2. Switching Operating Systems
To optimize keyboard functionality for different operating systems:
- Para Sistema iOS: Imprensa Fn + Q.
- Para Sistema Windows: Imprensa Fn + W.
5.3. Teclas de função
The top row of keys (F1-F12) often has secondary functions accessible by pressing the Fn key simultaneously with the desired function key. These functions may include media control, volume adjustment, and screen brightness control, depending on your operating system.
6. Manutenção
6.1. Limpeza
To clean your keyboard, power it off and disconnect it from your device. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid excessive moisture and harsh chemicals. Do not spray cleaners directly onto the keyboard.
6.2. Armazenamento
When not in use for extended periods, store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures. Consider removing batteries if storing for a very long time to prevent leakage.
7. Solução De Problemas
- Teclado não responde:
- Verifique os níveis da bateria e substitua-a se necessário.
- Certifique-se de que o teclado esteja ligado.
- For 2.4G mode, ensure the USB receiver is securely plugged in. Try a different USB port.
- For Bluetooth mode, ensure Bluetooth is enabled on your device and the keyboard is paired. Try re-pairing the keyboard.
- Ensure the correct operating system mode (Fn+Q for iOS, Fn+W for Windows) is selected.
- Atraso ou conexão intermitente:
- Aproxime o teclado do receptor/dispositivo.
- Ensure there are no large metal objects or other wireless devices causing interference.
- Substitua as pilhas.
- Teclas específicas não estão funcionando:
- Limpe a área ao redor da tecla afetada para remover quaisquer detritos.
- Restart your computer/device and reconnect the keyboard.
8. Especificações
| Marca | YESIDO |
| Modelo | KB11 |
| Número de Chaves | 78 chaves |
| Conectividade | 2.4G Wireless, Bluetooth Dual-mode |
| Distância sem fio | ≤10m |
| Vida útil do botão | 300 milhões de vezes |
| Vol de Trabalhotage | 3.0-4.2V |
| Corrente de trabalho | ≤2.5mA |
| Compatibilidade | Windows, Mac, iOS, Linux |
| Dimensões | 25C x 9L x 7A centímetros |
9. Garantia e Suporte
Para informações sobre garantia e suporte técnico, consulte a documentação fornecida com sua compra ou entre em contato com o revendedor. Guarde o comprovante de compra para eventuais solicitações de garantia.