1. Pengenalan
Thank you for choosing the ELECOM DEFT M-DT2DRBK Wireless Trackball Mouse. This device is designed to provide precise cursor control and ergonomic comfort through its finger-operated trackball and customizable 8-button functionality. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your trackball mouse.

Figure 1: ELECOM DEFT M-DT2DRBK Wireless Trackball Mouse
2. Kandungan Pakej
Pastikan semua item ada dalam pakej:
- Trackball mouse (M-DT2DRBK)
- Penerima Wayarles USB
- Bateri AA (1 disertakan)
- Japanese Manual (Refer to this digital manual for English instructions)

Rajah 2: Kandungan Pakej
3. Produk Lebihview
3.1 Reka Bentuk Ergonomik
The ELECOM DEFT trackball mouse features an ergonomic design that supports the hand in a natural angled position, promoting comfort during extended use. It is specifically designed for finger control, allowing for precise cursor movement.

Rajah 3: Reka Bentuk Ergonomik untuk Keselesaan
3.2 Susun atur dan Fungsi Butang
The mouse is equipped with 8 buttons and a tilt scroll wheel, offering extensive customization options.

Figure 4: Button Layout and Features
- Klik Kiri/Kanan: Butang tetikus standard.
- Roda Tatal: For vertical scrolling. The tilt function allows for horizontal scrolling.
- Butang Belakang/Maju: Mudah untuk web melayari.
- Function Buttons (Fn1, Fn2, Fn3): Customizable via software.
- Suis DPI: Located on the underside, allows switching between 750 DPI (LOW) and 1500 DPI (HIGH) for cursor speed adjustment.
3.3 Trackball and Bearings
The trackball is designed for smooth and precise tracking. It can be easily removed for cleaning to maintain optimal performance.

Figure 5: Precise Finger Control with Trackball
4. Persediaan
4.1 Pemasangan Bateri
- Buka penutup petak bateri di bahagian bawah tetikus.
- Masukkan satu bateri AA, pastikan kekutuban yang betul (+/-).
- Tutup penutup petak bateri dengan selamat.
4.2 USB Receiver Connection
- Locate the USB wireless receiver, typically stored in a compartment on the underside of the mouse.
- Palamkan penerima USB ke dalam port USB yang tersedia pada komputer anda.
- Komputer sepatutnya mengesan dan memasang pemacu yang diperlukan secara automatik.
4.3 Menghidupkan Tetikus
Slide the power switch on the underside of the mouse to the 'ON' position. A red indicator light may briefly illuminate to confirm power.
4.4 Software Installation (ELECOM Mouse Assistant)
To customize the 8 buttons and other advanced features, download and install the ELECOM Mouse Assistant software.
- Visit the official ELECOM support webtapak: http://www.elecom.co.jp/rd/elesup/015.html
- Navigate to the 'Mouse Assistant' section and download the appropriate version for your operating system (Windows or macOS).
- Ikuti arahan di skrin untuk menyelesaikan pemasangan perisian.

Figure 6: ELECOM Mouse Assistant Download Page

Figure 7: Software Installation Step 1

Figure 8: Software Installation Step 2

Figure 9: Software Installation Step 3
5. Arahan Operasi
5.1 Operasi Asas
- Kawalan Kursor: Use your finger to roll the trackball to move the cursor on the screen.
- Klik Kiri/Kanan: Press the corresponding buttons for standard click functions.
- Menatal: Use the scroll wheel for vertical scrolling. Tilt the scroll wheel left or right for horizontal scrolling.
5.2 Melaraskan DPI (Kelajuan Kursor)
The DPI switch on the underside of the mouse allows you to change the cursor speed:
- RENDAH: 750 DPI for slower, more precise movements.
- TINGGI: 1500 DPI for faster cursor movements.
5.3 Menyesuaikan Butang dengan Pembantu Tetikus
After installing the ELECOM Mouse Assistant software, you can assign various functions to the programmable buttons (Fn1, Fn2, Fn3, and others depending on configuration). Refer to the software's help documentation for detailed customization options.
Video 1: Tamat rasmiview of the ELECOM DEFT trackball mouse, demonstrating its features and functionality.
6. Penyelenggaraan
6.1 Membersihkan Bebola Jejak
Regular cleaning of the trackball and its housing is essential for smooth operation. Dust and debris can accumulate and affect tracking performance.
- Matikan tetikus menggunakan suis kuasa.
- Push the trackball out from the hole on the underside of the mouse.
- Use a soft, lint-free cloth or cotton swab to clean the trackball and the three small support bearings inside the trackball housing.
- Reinsert the trackball into its socket.
6.2 Penggantian Bateri
When the battery indicator light (if present) signals low power, or if the mouse becomes unresponsive, replace the AA battery as described in Section 4.1.
7. Penyelesaian masalah
If you encounter issues with your ELECOM DEFT trackball mouse, try the following solutions:
- Tetikus tidak bertindak balas:
- Pastikan tetikus dihidupkan.
- Periksa bateri dan ganti jika perlu.
- Pastikan penerima USB dipasang dengan selamat ke dalam port USB yang berfungsi.
- Cuba palamkan penerima ke port USB yang berbeza.
- Cursor movement is erratic or sticky:
- Clean the trackball and its internal bearings as described in Section 6.1.
- Ensure the trackball is properly seated.
- Buttons not functioning as expected:
- Verify that the ELECOM Mouse Assistant software is installed and configured correctly.
- Mulakan semula komputer anda.
- Isu ketersambungan:
- Gerakkan tetikus lebih dekat dengan penerima USB untuk mengurangkan gangguan.
- Avoid using the mouse on metal surfaces, which can interfere with wireless signals.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | M-DT2DRBK |
| Jenis Wayarles | Frekuensi Radio 2.4 GHz |
| Teknologi Ketersambungan | Tanpa wayar |
| Teknologi Pengesanan Pergerakan | Trackball |
| DPI (Cursor Speed) | 750 / 1500 count (switchable) |
| Bilangan Butang | 8 (including scroll wheel functions) |
| Sumber Kuasa | 1 x bateri AA |
| Berat Barang | 4 auns (tanpa bateri) |
| Dimensi Produk (LxWxH) | 3.7 x 1.8 x 4.9 inci (94.7mm x 47.9mm x 124.4mm) |
| Keserasian Sistem Pengendalian | Windows 7, 8.1, 10, 11 or later; macOS 10.10 or later |

Rajah 10: Dimensi Produk
9. Waranti dan Sokongan
ELECOM products are manufactured with high quality standards. For warranty information, technical support, or further assistance, please visit the official ELECOM webtapak atau hubungi bahagian perkhidmatan pelanggan mereka.
ELECOM rasmi Webtapak: https://www.elecom.net/