Introducció
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your A4tech FBK30 Multi-Device QuietKey Wireless Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- A4tech FBK30 Keyboard
- Nano Receiver (for 2.4GHz connection)
- 1 pila alcalina AA
- Cable d'extensió USB
- Manual d'usuari (aquest document)
Producte acabatview
The A4tech FBK30 is a versatile wireless keyboard designed for multi-device use, featuring both 2.4GHz and Bluetooth connectivity. Its QuietKey technology ensures a low-noise typing experience, and the integrated stand provides convenience for mobile devices.

Image: The A4tech FBK30 keyboard, showcasing its integrated stand holding a smartphone and a tablet. The keyboard features a pink and white color scheme with round keys.
Característiques principals:
- Connectivitat dual: Supports 2.4GHz wireless and Bluetooth 5.0 for flexible connection options.
- Suport multidispositiu: Connects up to 4 devices simultaneously (1 via 2.4GHz, 3 via Bluetooth).
- Tecnologia QuietKey: Reduces typing noise from 35dB to approximately 14dB for a silent experience.
- Suport integrat: Provides a stable viewing angle for smartphones and tablets.
- Compatibilitat multisistema: Compatible with Mac, iOS, Windows, and Android operating systems.
- Disseny portàtil: Compacte i lleuger per a un fàcil transport.

Image: A graphic highlighting the dual connectivity mode, featuring icons for 2.4GHz and Bluetooth, indicating a seamless connection.

Imatge: Un primer pla view of the keyboard keys, illustrating the low-profile quiet keys and scissor-switch structure, with a "14 dB QuietKey" badge.

Image: A visual representation of the keyboard's multi-device functionality, showing it connected to a smartphone (Device 1), a tablet (Device 2), and a laptop (Device 3), with a 2.4G connection to a desktop monitor (Device 4).
Instruccions de configuració
1. Instal·leu la bateria
- Localitzeu el compartiment de la bateria a la part inferior del teclat.
- Obriu la coberta del compartiment.
- Insert the provided AA Alkaline Battery, ensuring correct polarity (+/-).
- Tanqueu la tapa del compartiment de la bateria.
2. Encendre/apagar
Locate the power switch on the keyboard. Slide it to the ON position to power on the keyboard. Slide it to the OFF position when not in use to conserve battery life.
3. Dispositius de connexió
3.1. 2.4GHz Wireless Connection (Device 1)
- Take out the Nano Receiver from its storage slot, usually located on the underside of the keyboard.
- Connecteu el nanoreceptor a un port USB disponible de l'ordinador.
- Premeu el botó Fn + 1 keys on the keyboard to switch to 2.4GHz mode. The corresponding indicator light will illuminate.
- Your keyboard should now be connected to your computer via 2.4GHz wireless.
3.2. Bluetooth Connection (Devices 2, 3, 4)
The keyboard supports up to three Bluetooth connections.
- Seleccioneu un canal Bluetooth: Mantén premut Fn + 2, Fn + 3, o Fn + 4 for 3-5 seconds until the corresponding indicator light starts blinking rapidly. This indicates the keyboard is in pairing mode for that channel.
- Activa el Bluetooth al teu dispositiu: Al teu telèfon intel·ligent, tauleta o ordinador, vés a la configuració de Bluetooth.
- Cerca Dispositius: Look for "A4tech FBK30" or a similar name in the list of available Bluetooth devices.
- Parella: Select the keyboard to initiate pairing. Follow any on-screen prompts, such as entering a pairing code.
- Once successfully paired, the indicator light for that channel will stop blinking and remain solid for a few seconds before turning off.
- Repeat these steps for additional Bluetooth devices using Fn + 3 i Fn + 4.
Instruccions de funcionament
1. Canviar entre dispositius connectats
To switch between your connected devices, simply press the corresponding function key:
- Fn + 1: Switch to 2.4GHz wireless connection (Device 1).
- Fn + 2: Switch to Bluetooth connection 1 (Device 2).
- Fn + 3: Switch to Bluetooth connection 2 (Device 3).
- Fn + 4: Switch to Bluetooth connection 3 (Device 4).
2. Operating System Layout Switching
The keyboard supports different operating system layouts. To optimize key functions for your specific OS, use the following combinations:
- Fn + Q: Switch to Android layout.
- Fn + W: Switch to Windows layout.
- Fn + E: Switch to Mac/iOS layout.
3. Using the Integrated Stand
The integrated stand is designed to hold your smartphone or tablet at a comfortable viewing angle. Simply place your device into the groove at the top of the keyboard.

Image: The keyboard with a smartphone in its integrated stand, demonstrating its use in a desktop setup.
Manteniment
Neteja del teclat
- Assegureu-vos que el teclat estigui apagat abans de netejar-lo.
- Utilitzeu un drap suau i sense pelusa lleugerament dampamb aigua o una solució de neteja suau.
- Eviteu la humitat excessiva i no ruixeu productes de neteja directament sobre el teclat.
- Per a la pols i les restes entre les tecles, feu servir aire comprimit.
Canvi de bateria
When the keyboard's performance degrades or the indicator light suggests low battery, replace the AA battery following the steps in the "Install Battery" section.
Resolució de problemes
If you encounter issues with your A4tech FBK30 keyboard, please refer to the following common solutions:
- Keyboard not connecting via 2.4GHz:
- Ensure the Nano Receiver is securely plugged into a USB port.
- Verify the keyboard is powered on.
- Premeu Fn + 1 to ensure it's in 2.4GHz mode.
- Prova de connectar el receptor a un port USB diferent.
- Substituïu la bateria.
- El teclat no es connecta per Bluetooth:
- Assegureu-vos que el teclat estigui encès.
- Mantén premut Fn + 2/3/4 for 3-5 seconds until the indicator blinks rapidly to enter pairing mode.
- Ensure Bluetooth is enabled on your device and it's discoverable.
- Remove any previous pairings of the keyboard from your device's Bluetooth list and try pairing again.
- Ensure your device is within the effective range (typically 10 meters).
- Substituïu la bateria.
- Les tecles no responen o s'escriuen incorrectament:
- Comproveu el nivell de la bateria i substituïu-la si cal.
- Ensure the correct operating system layout is selected (Fn + Q/W/E).
- Clean the keyboard to remove any debris under the keys.
- Reconnect the keyboard (for 2.4GHz, unplug and replug receiver; for Bluetooth, re-pair).
- Device in integrated stand tips over:
- The stand is designed for standard smartphones and tablets. Very large or heavy devices may cause instability.
- Ensure the device is centered in the groove.
- Consider using an external stand for heavier devices if stability is an issue.
Especificacions
| Model | FBK30 |
| Connectivitat | Sense fil de 2.4 GHz, Bluetooth 5.0 |
| Suport multidispositiu | Up to 4 devices (1 x 2.4GHz, 3 x Bluetooth) |
| Reducció de soroll | QuietKey Technology (reduces noise to approx. 14dB) |
| Compatibilitat de sistemes operatius | Mac, iOS, Windows, Android |
| Font d'alimentació | 1 x piles alcalines AA |
| Dimensions | 14.53 x 8.19 x 1.22 polzades (aprox. 36.9 x 20.8 x 3.1 cm) |
| Pes de l'article | 12.9 unces (aproximadament 365 grams) |

Image: A diagram illustrating the compact size and dimensions of the keyboard, including device and function indicators.

Image: The keyboard being stored in a bag, highlighting its portability for travel or daily commute.
Garantia i Suport
A4tech provides a 24 mesos de garantia for the FBK30 Multi-Device QuietKey Wireless Keyboard, along with suport tècnic de per vida.
If you have any questions, concerns, or require technical assistance, please contact A4tech customer support. We aim to respond to all inquiries within 24 hours.
For further assistance, you may also refer to the official User Manual (PDF) available at: A4tech FBK30 User Manual PDF





