Introduction
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.

Caractéristiques du produit
- Ergonomic Split and Curved Design: Engineered to promote a natural arm and wrist posture, reducing strain and discomfort during extended typing sessions.
- Connectivité multi-appareils : 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.
- Large compatibilité système : Compatible with Microsoft Windows (7/8/10/11), Mac OS 10.12 or higher, and Android 4.3 or higher.



Contenu du colis
Veuillez vérifier le contenu du colis à l'ouverture :
- DELUX GM905 Ergonomic Wireless Keyboard
- Récepteur USB 2.4 G
- Câble USB
- Manuel de l'utilisateur (ce document)
Installation
1. Installez les piles
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. Connectez-vous à votre appareil
The DELUX GM905 keyboard offers three connection modes: 2.4G Wireless and two Bluetooth 5.0 channels (BT1, BT2).
2.1. Connexion sans fil 2.4G
- Locate the 2.4G USB receiver, usually stored in a compartment on the keyboard or included in the package.
- Branchez le récepteur USB dans un port USB disponible sur votre ordinateur.
- Sur le clavier, appuyez sur la touche 2.4 G key to switch to 2.4G wireless mode. The indicator light will illuminate.
- Your computer should automatically detect and install the keyboard.
2.2. Connexion Bluetooth (BT1 / BT2)
- Sur le clavier, appuyez et maintenez enfoncée l'une des touches suivantes : BT1 or BT2 Maintenez la touche enfoncée pendant 3 à 5 secondes jusqu'à ce que le voyant correspondant clignote rapidement. Ceci indique le mode d'appairage.
- Sur votre appareil (ordinateur, tablette, smartphone), accédez aux paramètres Bluetooth et activez le Bluetooth.
- Rechercher 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.

Mode d'emploi
Basculer entre les appareils
Once multiple devices are paired, you can switch between them by simply pressing the corresponding connection key: 2.4 G, BT1, ou 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: Couper
- Fn + F2: Copie
- Fn + F3: Coller
- Fn + F4: Rechercher
- Fn + F5: Piste précédente
- Fn + F6: Lecture/Pause
- Fn + F7: Piste suivante
- Fn + F8: Muet
- Fn + F9: Baisser le volume
- Fn + F10: Augmenter le volume
- Fn + F11: Écran de verrouillage
- Fn + F12: Calculatrice

Commandes multimédias dédiées
The central circular dial provides quick access to multimedia functions:
- Bouton central : Lecture/Pause
- Boutons gauche/droit : Piste précédente/suivante
- Boutons haut/bas : Volume haut/bas
- Top/Bottom Buttons (Sun icons): Brightness Up/Down (System dependent)

Entretien
Nettoyage du clavier
- Débranchez le clavier de votre appareil avant de le nettoyer.
- Utilisez un chiffon doux et non pelucheux légèrement dampTerminer par un rinçage à l'eau ou avec une solution nettoyante douce pour essuyer la surface du clavier.
- For stubborn dirt between keys, use compressed air or a soft brush.
- Évitez d'utiliser des produits chimiques agressifs, des nettoyants abrasifs ou une humidité excessive, car ils peuvent endommager le clavier.
- Clean the wrist rest with a damp cloth and mild soap if necessary, then wipe dry.
Remplacement de la batterie
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.
Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le clavier ne répond pas | 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. |
| Connexion intermittente ou avec décalage | 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 touches multimédia ne fonctionnent pas | System compatibility; Software conflict. | Ensure your operating system supports multimedia key functions. Check for any conflicting software or drivers. |
Caractéristiques
- Marque: DELUX
- Modèle: GM905
- Connectivité : 2.4G Wireless, Bluetooth 5.0 (BT1, BT2)
- Appareils compatibles : PC, Laptop, Smart TV, Smartphone, Tablet
- Type de clavier: Ergonomic, Split, Wireless, Full-Size
- Nombre de clés : 112
- Disposition des touches : QWERTY
- Type de commutateur : Cliquez
- Repose-poignet : Integrated, Padded (Synthetic Leather)
- Angle réglable : Yes (Front and Palm Kickstands)
- Source d'alimentation : 2 piles AAA
- Matériel: Plastique
- Dimensions (L x l x H) : 48.5 cm x 25.5 cm x 4.7 cm (19.1 x 10.0 x 1.85 pouces)
- Résistance à l'eau : Non résistant à l'eau
- Contenu de la boîte : Keyboard, 2.4G USB Receiver, USB Cable


Informations sur la garantie
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 website pour les conditions générales de garantie.
Soutien
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 website.
You can also visit the DELUX store on Amazon for more information: DELUX Amazon Store