1. Entwodiksyon
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. Pake kontni
Asire w tout atik yo prezan nan pakè a:
- Trackball mouse (M-DT2DRBK)
- USB Wireless Reseptè
- Batri AA (1 enkli)
- Japanese Manual (Refer to this digital manual for English instructions)

Figi 2: Sa ki pakè
3. Pwodwi souview
3.1 Konsepsyon 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.

Figure 3: Ergonomic Design for Comfort
3.2 Layout bouton ak fonksyon yo
The mouse is equipped with 8 buttons and a tilt scroll wheel, offering extensive customization options.

Figure 4: Button Layout and Features
- Klike agoch/adwat: Bouton sourit estanda.
- wou woulo liv: For vertical scrolling. The tilt function allows for horizontal scrolling.
- Bouton Retounen/Avant: Convenient for web Navigasyon.
- Function Buttons (Fn1, Fn2, Fn3): Customizable via software.
- DPI switch: 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. Enstalasyon
4.1 Enstalasyon batri
- Louvri kouvèti konpatiman batri a ki anba sourit la.
- Mete yon pil AA, asire w polarite a kòrèk (+/-).
- Fèmen kouvèti lòj batri a byen.
4.2 Koneksyon Reseptè USB
- Locate the USB wireless receiver, typically stored in a compartment on the underside of the mouse.
- Ploge reseptè USB a nan yon pò USB ki disponib sou òdinatè w lan.
- The computer should automatically detect and install the necessary drivers.
4.3 Limen Sourit la
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 websit: 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).
- Swiv enstriksyon ki sou ekran pou konplete enstalasyon lojisyèl an.

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. Operasyon Enstriksyon
5.1 Operasyon debaz
- Cursor Control: Use your finger to roll the trackball to move the cursor on the screen.
- Klike agoch/adwat: Press the corresponding buttons for standard click functions.
- Defile: Use the scroll wheel for vertical scrolling. Tilt the scroll wheel left or right for horizontal scrolling.
5.2 Adjusting DPI (Cursor Speed)
The DPI switch on the underside of the mouse allows you to change the cursor speed:
- BA: 750 DPI for slower, more precise movements.
- Segondè: 1500 DPI for faster cursor movements.
5.3 Customizing Buttons with Mouse Assistant
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.
Videyo 1: Ofisyèlman finiview of the ELECOM DEFT trackball mouse, demonstrating its features and functionality.
6. Antretyen
6.1 Netwaye Trackball la
Regular cleaning of the trackball and its housing is essential for smooth operation. Dust and debris can accumulate and affect tracking performance.
- Etenn sourit la lè l sèvi avèk bouton pouvwa a.
- 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 Ranplasman batri
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.
NAN. Depanaj
If you encounter issues with your ELECOM DEFT trackball mouse, try the following solutions:
- Sourit la pa reponn:
- Asire w sourit la mache.
- Tcheke batri a epi ranplase si sa nesesè.
- Asire w ke reseptè USB a byen branche nan yon pò USB ki fonksyone.
- Eseye branche reseptè a nan yon lòt pò USB.
- 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.
- Rekòmanse òdinatè w lan.
- Pwoblèm koneksyon:
- Deplase sourit la pi pre reseptè USB a pou diminye entèferans.
- Evite sèvi ak sourit la sou sifas metalik, sa ki ka entèfere ak siyal san fil yo.
8. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Nimewo Modèl | M-DT2DRBK |
| Kalite san fil | 2.4 GHz frekans radyo |
| Koneksyon Teknoloji | San fil |
| Teknoloji deteksyon mouvman | Trackball |
| DPI (Cursor Speed) | 750 / 1500 count (switchable) |
| Kantite bouton | 8 (including scroll wheel functions) |
| Sous pouvwa | 1 x batri AA |
| Pwa atik | 4 ons (san pil) |
| Dimansyon pwodwi (LxWxH) | 3.7 x 1.8 x 4.9 pous (94.7mm x 47.9mm x 124.4mm) |
| Sistèm operasyon konpatibilite | Windows 7, 8.1, 10, 11 or later; macOS 10.10 or later |

Figi 10: Dimansyon pwodwi a
9. Garanti ak sipò
ELECOM products are manufactured with high quality standards. For warranty information, technical support, or further assistance, please visit the official ELECOM websit oswa kontakte depatman sèvis kliyan yo.
Official ELECOM Websit: https://www.elecom.net/