1. Produk Lebihview
The DAREU LM109G is an ergonomic vertical wireless mouse designed to reduce wrist strain and provide a comfortable user experience. It features a 60-degree vertical angle, 2.4GHz wireless connectivity, three adjustable DPI levels, and six programmable buttons.

Image: The DAREU LM109G mouse, highlighting its ergonomic vertical design.
The unique 60-degree vertical angle positions your hand in a natural handshake posture, which helps to alleviate pressure on the wrist and forearm, reducing the risk of repetitive strain injuries.

Image: Illustration of the 60-degree ergonomic angle.

Image: Visual comparison of wrist posture with a traditional mouse versus the DAREU vertical mouse.
2. Rajah Produk
Familiarize yourself with the buttons and components of your DAREU LM109G mouse.

Image: Labeled diagram of the DAREU LM109G mouse.
- Butang Kiri: Fungsi klik kiri standard.
- Butang Kanan: Fungsi klik kanan standard.
- Roda Tatal: Untuk menatal dan klik tengah.
- Butang ke hadapan: Navigasi ke hadapan web browsers or folders.
- Butang ke belakang: Navigasi ke belakang web browsers or folders.
- Butang DPI: Melaraskan kepekaan tetikus (DPI).
- Suis kuasa: Turns the mouse On or Off.
- USB Dongle Slot: Storage for the 2.4GHz USB-A receiver.
- 1*AA Battery Slot: Compartment for one AA battery.
3. Persediaan
3.1 Pemasangan Bateri
- Open the battery compartment cover located on the underside of the mouse.
- Insert one AA battery (not included) into the battery slot, ensuring correct polarity.
- Tutup penutup petak bateri dengan selamat.

Image: Installing the AA battery into the mouse.
3.2 Sambungan Tanpa Wayar
- Locate the USB-A receiver stored in the slot on the underside of the mouse.
- Plug the USB-A receiver into an available USB port on your computer (laptop or desktop PC).
- Turn on the mouse using the Power Switch located on the underside. The mouse is plug-and-play and requires no driver installation.

Image: Connecting the USB-A receiver to a laptop.
3.3 Video Demonstrasi Persediaan
Video: Official DAREU video demonstrating the setup and ergonomic grip of the LM109G vertical wireless mouse.
4. Arahan Operasi
4.1 Pelarasan DPI
Tekan ke butang DPI (located near the scroll wheel) to cycle through the three adjustable DPI levels. This allows you to customize the mouse sensitivity to your preference for different tasks.

Image: Adjusting DPI settings on the mouse.
4.2 Butang Navigasi
Gunakan ke hadapan dan ke belakang buttons (located on the side of the mouse) for quick navigation in web pelayar, file explorers, and other applications.

Image: Highlighting the forward and backward navigation buttons.
4.3 Mod Penjimatan Kuasa
The mouse automatically enters a power-saving mode after approximately 8 minutes of inactivity to conserve battery life. To reactivate the mouse, simply move it or click any button.
4.4 Hand Size Measurement
For optimal ergonomic comfort, ensure the mouse size is suitable for your hand. Refer to the following guide:

Image: Guide for measuring hand length and palm width.

Image: Recommended mouse sizes based on hand measurements.
5. Penyelenggaraan
- Penggantian Bateri: When the battery is low, the LED light on the mouse will blink. Replace the AA battery with a new one, ensuring correct polarity. We recommend using branded batteries for optimal performance and longevity.
- Pembersihan: Use a soft, dry cloth to clean the surface of the mouse. Avoid using harsh chemicals or abrasive materials.
6. Penyelesaian masalah
- Tetikus tidak bertindak balas:
- Pastikan tetikus dihidupkan menggunakan suis kuasa.
- Check if the AA battery is correctly installed and has sufficient charge. Replace if necessary.
- Verify that the USB-A receiver is securely plugged into a working USB port on your computer.
- Try plugging the USB-A receiver into a different USB port.
- Pergerakan kursor tidak menentu atau perlahan:
- Adjust the DPI settings using the DPI button to find a suitable sensitivity.
- Pastikan tetikus digunakan pada permukaan yang bersih dan tidak mencerminkan.
- Isu sambungan wayarles:
- Ensure the mouse is within the operating range (up to 32 feet / 10 meters) of the USB-A receiver.
- Avoid using the mouse near strong electromagnetic interference sources.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | DAREU |
| Nama Model | LM109G |
| Teknologi Ketersambungan | Wayarles 2.4GHz (Penerima USB-A) |
| Teknologi Pengesanan Pergerakan | Optik |
| Tahap DPI | 3 Tahap Laras |
| Bilangan Butang | 6 (Kiri, Kanan, Tatal Roda, Hadapan, Belakang, DPI) |
| Orientasi Tangan | Betul |
| Peranti Serasi | Komputer Peribadi |
| Sistem Operasi | macOS, Windows, Linux, Chrome OS |
| Julat Tanpa Wayar | Sehingga 32 kaki (10 meter) |
| Sumber Kuasa | Dikuasakan oleh Bateri (1 bateri AA diperlukan, tidak termasuk) |
| bahan | plastik |
The DAREU LM109G is universally compatible with various operating systems.

Image: Universal compatibility with Windows, Chrome OS, Linux, and macOS.
8. Waranti & Sokongan
Waranti: This product comes with a 1-year warranty from the date of purchase, covering manufacturing defects.
Sokongan Pelanggan: For technical assistance, troubleshooting, or warranty claims, please contact DAREU Office customer support. Refer to your purchase documentation or the DAREU official webtapak untuk maklumat hubungan.