1. Introduction
The Nulea RT05C Wired Ergonomic Keyboard is designed to provide a comfortable and natural typing experience, reducing strain during extended use. Its split design, cushioned wrist rest, and adjustable tilt legs promote an ergonomic posture. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting.
2. Contenu du colis
- Nulea RT05C Wired Ergonomic Keyboard
- Durable Braided Nylon Cable (integrated)
- Manuel de l'utilisateur (ce document)
3. Produit terminéview
Familiarize yourself with the key features and components of your Nulea RT05C keyboard.

Figure 3.1 : Dans l'ensemble view of the Nulea RT05C Ergonomic Keyboard, highlighting its split design for natural hand placement.

Figure 3.2 : The keyboard's stable wired connection via a durable braided nylon cable.

Figure 3.3 : Adjustable tilt legs allow customization of the typing angle for optimal comfort.

Figure 3.4 : The cushioned wrist rest features skin-touch PU leather, memory foam, and a supportive base for enhanced comfort.
4. Guide de configuration
4.1 Connexion du clavier
- Locate an available USB port on your computer (Laptop, PC).
- Plug the USB connector of the Nulea RT05C keyboard into the USB port.
- The keyboard is plug-and-play; no additional drivers are required for most operating systems. Your computer should automatically detect and configure the device.
4.2 Adjusting the Tilt Legs
The keyboard features adjustable tilt legs on the underside, allowing you to customize your typing angle. Gently pull out the legs to engage the desired tilt level. There are three different angles available to suit individual preferences and ergonomic alignment.
4.3 Compatibilité
The Nulea RT05C keyboard is compatible with the following operating systems:
- Windows (Windows 10 and above recommended)
- macOS
- Linux
Vidéo 4.1: Un plusview of the Nulea RT05C Wired Ergonomic Keyboard, demonstrating its features and design for a natural typing posture.
5. Mode d'emploi
5.1 Saisie au clavier
The Nulea RT05C features a standard QWERTY layout with 101 keys. The split design encourages a more natural hand and wrist position. Place your hands so that your wrists rest comfortably on the cushioned wrist rest, allowing your fingers to naturally reach the keys.

Figure 5.1 : Proper hand placement on the Nulea RT05C keyboard for comfortable and efficient typing.
5.2 Touches de fonction et raccourcis
The top row of keys serves as both standard function keys (F1-F12) and multimedia/shortcut keys. By default, these keys may operate as multimedia controls. To toggle between standard function keys and multimedia functions, refer to your operating system's keyboard settings or specific key combinations if provided by the manufacturer (e.g., Fn + Esc on some systems, as noted in a user review).
5.3 Posture ergonomique
To maximize the ergonomic benefits of this keyboard:
- Ensure your wrists are supported by the cushioned wrist rest.
- Adjust the keyboard's tilt to a comfortable angle that keeps your wrists straight.
- Keep your elbows close to your body and forearms parallel to the floor.
- Maintain a relaxed shoulder posture.
6. Entretien
6.1 Nettoyage du clavier
- Débranchez le clavier de votre ordinateur avant de le nettoyer.
- Utilisez un chiffon doux et non pelucheux légèrement dampened with water or a mild cleaning solution to wipe the keycaps and surfaces.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the keyboard's finish and keycap legends.
- Pour la poussière et les débris entre les touches, utilisez de l'air comprimé.
6.2 Soins du repose-poignet
The leatherette wrist rest can be cleaned with a damp cloth. Avoid prolonged exposure to direct sunlight or extreme temperatures to prevent material degradation.
7. Dépannage
7.1 Clavier ne répondant pas
- Vérifiez la connexion USB : Vérifiez que le câble USB est bien branché à un port USB fonctionnel de votre ordinateur. Essayez un autre port USB.
- Redémarrer l'ordinateur: Parfois, un simple redémarrage de l'ordinateur peut résoudre les problèmes de connectivité.
- Test sur un autre ordinateur : Si possible, testez le clavier sur un autre ordinateur pour déterminer si le problème vient du clavier ou de la configuration de votre ordinateur.
7.2 Certaines touches ne fonctionnent pas
- Clé propre : Gently clean around the affected key with compressed air to remove any debris that might be obstructing its movement.
- Conflit logiciel : Ensure no software or operating system settings are remapping or disabling the key.
7.3 Number Pad Not Working
- Check Num Lock: Ensure the 'Num Lock' key is activated. The indicator light for Num Lock should be on.
- Touches de la souris : In some operating systems (e.g., Windows), 'Mouse Keys' can interfere with the number pad. Try pressing Alt + Left Shift + Num Lock to toggle Mouse Keys off.
8. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | Nulea |
| Numéro de modèle | RT05C |
| Technologie de connectivité | Câble USB |
| Disposition du clavier | QWERTY |
| Nombre de clés | 101 |
| Type de commutateur | Mécanique |
| Caractéristiques spéciales | Ergonomic, Split Keyset Design, Wrist Rest, Adjustable Tilt Legs |
| Matériel | Plastic with Leatherette Wrist Rest |
| Appareils compatibles | Ordinateur portable, PC |
| Systèmes d'exploitation compatibles | Windows, macOS, Linux |
| Source d'énergie | Câblé |
| Niveau de résistance à l'eau | Non résistant à l'eau |
9. Garantie et assistance
9.1 Informations sur la garantie
The Nulea RT05C Wired Ergonomic Keyboard comes with a Garantie de 12 mois from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or external causes.
9.2 Assistance clientèle
For technical support, warranty claims, or further assistance, please contact Nulea customer service through the retailer where the product was purchased or visit the official Nulea website pour les coordonnées.