Einführung
This manual provides detailed instructions for the setup, operation, and maintenance of your Nulea KM75 Advanced Ergonomic Wireless Keyboard and Mouse Combo. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Packungsinhalt
- Nulea KM75 Ergonomic Wireless Keyboard
- Nulea Ergonomic Wireless Mouse
- 2.4G USB Receiver (shared for keyboard and mouse)
- USB-C-Ladekabel
- Benutzerhandbuch (dieses Dokument)
Produkt überview
Tastaturfunktionen

Image: The Nulea KM75 ergonomic keyboard and mouse combo. The keyboard features a curved and split layout with an integrated palm rest, and the mouse is sculpted for comfort. Both are white with yellow accents.
- Ergonomic Curved and Split Key-frame: Designed to position wrists and forearms naturally.
- Integrierte Handballenauflage: Features a soft memory foam layer for wrist support.
- Adjustable Tilt Design: Allows for optimal keyboard positioning.
- Konnektivität mehrerer Geräte: Supports USB cable, 2.4G USB receiver, and Bluetooth.
- Wiederaufladbarer Akku: 500mAh capacity with USB-C charging.
- Automatischer Schlafmodus: Conserves power after 30 minutes of inactivity.
Mausfunktionen

Image: A close-up of the Nulea ergonomic mouse, showing its sculpted design for a natural hand posture with integrated palm and thumb rests. The mouse is white with yellow accents.
- Ergonomic Sculpted Design: Integrated palm and thumb rests for natural hand position.
- Einstellbare DPI-Einstellungen: For precise cursor control.
- Vorwärts-/Rückwärtstasten: Für bequeme web Navigation.
- Konnektivität mehrerer Geräte: Supports 2.4G USB receiver and Bluetooth.
- Wiederaufladbarer Akku: 300mAh capacity with USB-C charging.
- Automatischer Schlafmodus: Conserves power after 30 minutes of inactivity.
Aufstellen
1. Aufladen der Geräte
Before initial use, fully charge both the keyboard and mouse using the provided USB-C cable. Connect the USB-C end to the device and the USB-A end to a power source (e.g., computer USB port, USB wall adapter).

Image: Illustration showing the keyboard and mouse connected via USB-C cables for charging. The keyboard has a 500mAh battery and the mouse has a 300mAh battery.
The indicator lights will show charging status and turn off when fully charged. A full charge provides approximately two months of operation.
2. Verbindung über 2.4-GHz-USB-Empfänger
- Locate the 2.4G USB receiver. It is typically stored in a compartment on the underside of the mouse.
- Stecken Sie den USB-Empfänger in einen freien USB-A-Anschluss Ihres Computers.
- Schalten Sie Tastatur und Maus mit den jeweiligen Netzschaltern ein.
- Drücken Sie für die Tastatur Fn + F2 to select 2.4G mode.
- For the mouse, switch the mode selector on the bottom to 2.4G.
- The devices should connect automatically.

Image: A close-up of the underside of the mouse, showing the storage compartment for the 2.4G USB receiver.
3. Verbindung über Bluetooth
- Schalten Sie Tastatur und Maus ein.
- Drücken Sie für die Tastatur Fn + F3 to select Bluetooth mode. The indicator light will blink, indicating pairing mode.
- For the mouse, switch the mode selector on the bottom to Bluetooth. The indicator light will blink.
- Aktivieren Sie auf Ihrem Gerät (Computer, Tablet, Smartphone) Bluetooth und suchen Sie nach neuen Geräten.
- Select "Nulea Keyboard" and "Nulea Mouse" from the list of available devices to pair.
- Befolgen Sie die Anweisungen auf dem Bildschirm, um den Kopplungsvorgang abzuschließen.
4. Verbindung über Kabelmodus
- Connect the USB-C charging cable to the keyboard or mouse and the USB-A end to your computer.
- Drücken Sie für die Tastatur Fn + F1 to select wired mode.
- For the mouse, switch the mode selector on the bottom to wired mode.
- The devices will function as wired peripherals.

Image: Diagram illustrating the simple connectivity options for the Nulea KM75. Pressing Fn+F1 connects via wired, Fn+F2 via 2.4G, and Fn+F3 via Bluetooth, allowing connection to multiple devices like PCs, laptops, and mobile devices.
5. Wechseln zwischen Geräten
The Nulea KM75 combo supports multi-device connectivity. You can switch between up to three connected devices (one wired, one 2.4G, one Bluetooth) by pressing the corresponding function keys on the keyboard (Fn + F1/F2/F3) and adjusting the mode selector on the mouse.
Bedienungsanleitung
Tastaturnutzung
- Ergonomisches Design: The curved and split key-frame is designed for natural hand and wrist positioning. Allow some time to adapt to this layout for optimal comfort.
- Verstellbare Neigungsbeine: Located on the underside of the keyboard, these legs allow you to adjust the typing angle for personalized comfort.

Image: A user demonstrating the adjustable tilt legs of the Nulea KM75 keyboard, showing how to customize the typing angle for ergonomic comfort.
- Funktionstasten (Fn): Many keys have secondary functions accessible by holding down the Fn key and pressing the desired function key (e.g., media controls, volume). Refer to the keycap legends for specific functions.
Mausnutzung
- DPI-Anpassung: Use the DPI switch button, usually located near the scroll wheel, to cycle through different sensitivity levels (DPI). This allows for precise control or faster cursor movement.

Image: A close-up of the Nulea ergonomic mouse, highlighting the DPI switch key and indicator light for adjusting cursor sensitivity.
- Seitentasten: The side buttons (typically on the left for right-handed users) are often pre-programmed for forward and backward navigation in web Browser bzw file Entdecker.
Wartung
- Reinigung: Reinigen Sie die Oberflächen von Tastatur und Maus mit einem weichen, trockenen Tuch. Bei hartnäckigem Schmutz kann ein leicht feuchtes Tuch hilfreich sein.amp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid harsh chemicals or abrasive materials.
- Batteriepflege: To prolong battery life, avoid fully discharging the devices frequently. Recharge when the low battery indicator appears. Store in a cool, dry place if not used for extended periods.
- Lagerung: When not in use, store the USB receiver in its designated compartment on the mouse to prevent loss.
Fehlerbehebung
- Gerät verbindet sich nicht:
- Stellen Sie sicher, dass sowohl Tastatur als auch Maus eingeschaltet sind.
- Verify the correct connection mode (2.4G, Bluetooth, Wired) is selected on both devices and your computer.
- Bei Verwendung von 2.4 GHz muss sichergestellt sein, dass der USB-Empfänger fest an einen funktionierenden USB-Anschluss angeschlossen ist.
- For Bluetooth, ensure Bluetooth is enabled on your device and the devices are in pairing mode. Try re-pairing if necessary.
- Ensure the devices are charged.
- Try restarting your computer and the devices.
- Verzögerung oder zeitweise Verbindungsunterbrechung:
- Move the devices closer to the USB receiver or your computer to reduce interference.
- Avoid placing the receiver near other wireless devices or large metal objects.
- Stellen Sie sicher, dass die Batterien ausreichend geladen sind.
- Keys not responding or mouse not moving:
- Überprüfen Sie den Batteriestand und laden Sie ihn bei Bedarf auf.
- Ensure the devices are properly connected (see "Device not connecting" above).
- Entfernen Sie jeglichen Schmutz um die Tasten und den Maussensor herum.
Technische Daten
| Besonderheit | Detail |
|---|---|
| Marke | Nulea |
| Modell | KM75 |
| Konnektivität | Bluetooth, 2.4G USB, Wired (USB-C) |
| Tastaturbatterie | 500 mAh Lithium |
| Mausbatterie | 300 mAh Lithium |
| Kompatibles Betriebssystem | Windows, MacOS, Android |
| Besondere Merkmale | Ergonomic design, Curved/Split key-frame, Integrated palm rest, Adjustable tilt, Adjustable mouse DPI |
| Artikelgewicht | 4.2 Pfund (zusammen) |
| Verpackungsabmessungen | 16.97 x 11.69 x 2.05 Zoll |
Garantie und Support
Nulea products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the Nulea official webBitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.





