Introducció
Thank you for choosing the DELUX GM905 Ergonomic Wireless Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance and comfort. Please read this manual thoroughly before using the product.

Característiques del producte
- Ergonomic Split and Curved Design: Engineered to promote a natural arm and wrist posture, reducing strain and discomfort during extended typing sessions.
- Connectivitat multidispositiu: Supports 2.4G wireless (via USB receiver) and Bluetooth 5.0 (BT1 + BT2 channels), allowing connection to up to three devices simultaneously with easy switching.
- Integrated Padded Wrist Rest: Features a skin-friendly synthetic leather wrist rest to provide comfortable support for your palms and wrists.
- Full-Size Layout with Multimedia Keys: Includes a standard 112-key layout with a number pad, 12 FN function keys, and dedicated multimedia controls for enhanced productivity.
- Adjustable Front and Palm Supports: Equipped with four adjustable kickstands to customize the keyboard angle for both seated and standing postures.
- Compatibilitat àmplia del sistema: Compatible with Microsoft Windows (7/8/10/11), Mac OS 10.12 or higher, and Android 4.3 or higher.



Contingut del paquet
Si us plau, comproveu el contingut del paquet en desempaquetar-lo:
- DELUX GM905 Ergonomic Wireless Keyboard
- Receptor USB 2.4G
- Cable USB
- Manual d'usuari (aquest document)
Configuració
1. Instal·leu les bateries
The keyboard requires two AAA batteries (not included). Locate the battery compartment on the underside of the keyboard. Open the cover, insert two AAA batteries according to the polarity indicators, and close the cover.

2. Connecteu-vos al vostre dispositiu
The DELUX GM905 keyboard offers three connection modes: 2.4G Wireless and two Bluetooth 5.0 channels (BT1, BT2).
2.1. Connexió sense fil 2.4G
- Locate the 2.4G USB receiver, usually stored in a compartment on the keyboard or included in the package.
- Connecteu el receptor USB a un port USB disponible de l'ordinador.
- Al teclat, premeu 2.4G key to switch to 2.4G wireless mode. The indicator light will illuminate.
- Your computer should automatically detect and install the keyboard.
2.2. Connexió Bluetooth (BT1 / BT2)
- Al teclat, premeu i manteniu premuda la tecla BT1 or BT2 key for 3-5 seconds until the corresponding indicator light flashes rapidly. This indicates pairing mode.
- On your device (computer, tablet, smartphone), go to Bluetooth settings and enable Bluetooth.
- Cerca new devices. You should see "DELUX GM905" or a similar name appear in the list.
- Select the keyboard to pair. The indicator light on the keyboard will stop flashing and remain solid once connected.
- Repeat these steps for the other Bluetooth channel (BT2 or BT1) to connect a second device.


3. Adjust Keyboard Angle
The keyboard features adjustable kickstands at the front and palm rest area. You can adjust these to find the most comfortable typing angle for your seated or standing posture. Experiment with different angles to reduce wrist and arm strain.

Instruccions de funcionament
Canvi entre dispositius
Once multiple devices are paired, you can switch between them by simply pressing the corresponding connection key: 2.4G, BT1, o BT2. The keyboard will connect to the selected device almost instantly.
Using Function (FN) Keys
The keyboard features 12 FN function keys (F1-F12) with secondary multimedia functions. To activate the secondary function, hold down the Fn key (located near the left Ctrl key) and then press the desired F-key.
Common FN key combinations include:
- Fn+F1: Tallar
- Fn+F2: Còpia
- Fn+F3: Enganxa
- Fn+F4: Cerca
- Fn+F5: Pista anterior
- Fn+F6: Reproduir/Pausa
- Fn+F7: Pista següent
- Fn+F8: Silenciar
- Fn+F9: Baixa el volum
- Fn+F10: Puja el volum
- Fn+F11: Pantalla de bloqueig
- Fn+F12: Calculadora

Controls multimèdia dedicats
The central circular dial provides quick access to multimedia functions:
- Botó central: Reproduir/Pausa
- Botons esquerra/dreta: Pista anterior / següent
- Botons amunt / avall: Pujar/Bajar el volum
- Top/Bottom Buttons (Sun icons): Brightness Up/Down (System dependent)

Manteniment
Neteja del teclat
- Desconnecta el teclat del dispositiu abans de netejar-lo.
- Utilitzeu un drap suau i sense pelusa lleugerament dampEsbandiu amb aigua o una solució netejadora suau per netejar la superfície del teclat.
- For stubborn dirt between keys, use compressed air or a soft brush.
- Eviteu utilitzar productes químics agressius, netejadors abrasius o humitat excessiva, ja que poden danyar el teclat.
- Clean the wrist rest with a damp cloth and mild soap if necessary, then wipe dry.
Canvi de bateria
When the keyboard's performance degrades or the connection becomes unstable, it may be time to replace the batteries. Follow the "Install Batteries" steps in the Setup section to replace the two AAA batteries.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El teclat no respon | Low batteries; Incorrect connection mode; USB receiver not plugged in (2.4G); Bluetooth not paired. | Replace batteries. Ensure the correct connection mode (2.4G, BT1, BT2) is selected. For 2.4G, ensure the USB receiver is securely plugged in. For Bluetooth, re-pair the keyboard. |
| Connexió amb retard o intermitent | Interference; Distance from device; Low batteries. | Move closer to your device. Remove potential sources of interference (other wireless devices). Replace batteries. |
| Keys not typing correctly or double typing | Software issue; Keyboard defect; Low batteries. | Restart your computer. Ensure keyboard drivers are up to date. Replace batteries. If the issue persists, contact customer support. |
| Les tecles multimèdia no funcionen | System compatibility; Software conflict. | Ensure your operating system supports multimedia key functions. Check for any conflicting software or drivers. |
Especificacions
- Marca: DELUX
- Model: GM905
- Connectivitat: 2.4G Wireless, Bluetooth 5.0 (BT1, BT2)
- Dispositius compatibles: PC, Laptop, Smart TV, Smartphone, Tablet
- Tipus de teclat: Ergonomic, Split, Wireless, Full-Size
- Nombre de claus: 112
- Disseny de claus: QWERTY
- Tipus d'interruptor: Feu clic
- Reposa-canell: Integrated, Padded (Synthetic Leather)
- Angle ajustable: Yes (Front and Palm Kickstands)
- Font d'alimentació: 2 x piles AAA
- Material: Plàstic
- Dimensions (L x A x A): 48.5 cm x 25.5 cm x 4.7 cm (19.1 x 10.0 x 1.85 polzades)
- Resistència a l'aigua: No resistent a l'aigua
- Contingut de la caixa: Keyboard, 2.4G USB Receiver, USB Cable


Informació de la garantia
Specific warranty details for the DELUX GM905 Ergonomic Wireless Keyboard are not provided in the available product data. Please refer to the product packaging or the manufacturer's official weblloc web per conèixer els termes i condicions de la garantia.
Suport
For further assistance, technical support, or inquiries regarding your DELUX GM905 keyboard, please visit the official DELUX website or contact their customer service department. Contact information is typically found on the product packaging or the manufacturer's weblloc.
You can also visit the DELUX store on Amazon for more information: DELUX Amazon Store







