ELECOM DEFT M-DT2DRBK Wireless Trackball Mouse

1. Introduction

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. Package Contents

Ensure all items are present in the package:

• Trackball mouse (M-DT2DRBK)
• USB Wireless Receiver
• AA Battery (1 included)
• Japanese Manual (Refer to this digital manual for English instructions)

Figure 2: Package Contents

3. Product Overview

3.1 Ergonomic Design

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 Button Layout and Functions

The mouse is equipped with 8 buttons and a tilt scroll wheel, offering extensive customization options.

Figure 4: Button Layout and Features

• Left/Right Click: Standard mouse buttons.
• Scroll Wheel: For vertical scrolling. The tilt function allows for horizontal scrolling.
• Back/Forward Buttons: Convenient for web browsing.
• 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. Setup

4.1 Battery Installation

1. Open the battery compartment cover on the underside of the mouse.
2. Insert one AA battery, ensuring correct polarity (+/-).
3. Close the battery compartment cover securely.

4.2 USB Receiver Connection

1. Locate the USB wireless receiver, typically stored in a compartment on the underside of the mouse.
2. Plug the USB receiver into an available USB port on your computer.
3. The computer should automatically detect and install the necessary drivers.

4.3 Powering On the Mouse

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.

1. Visit the official ELECOM support website: http://www.elecom.co.jp/rd/elesup/015.html
2. Navigate to the 'Mouse Assistant' section and download the appropriate version for your operating system (Windows or macOS).
3. Follow the on-screen instructions to complete the software installation.

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. Operating Instructions

5.1 Basic Operation

• Cursor Control: Use your finger to roll the trackball to move the cursor on the screen.
• Left/Right Click: Press the corresponding buttons for standard click functions.
• Scrolling: 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:

• LOW: 750 DPI for slower, more precise movements.
• HIGH: 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.

Video 1: Official overview of the ELECOM DEFT trackball mouse, demonstrating its features and functionality.

6. Maintenance

6.1 Cleaning the Trackball

Regular cleaning of the trackball and its housing is essential for smooth operation. Dust and debris can accumulate and affect tracking performance.

1. Turn off the mouse using the power switch.
2. Push the trackball out from the hole on the underside of the mouse.
3. Use a soft, lint-free cloth or cotton swab to clean the trackball and the three small support bearings inside the trackball housing.
4. Reinsert the trackball into its socket.

6.2 Battery Replacement

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. Troubleshooting

If you encounter issues with your ELECOM DEFT trackball mouse, try the following solutions:

• Mouse not responding:
  • Ensure the mouse is powered on.
  • Check the battery and replace if necessary.
  • Ensure the USB receiver is securely plugged into a working USB port.
  • Try plugging the receiver into a different USB port.
• 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.
  • Restart your computer.
• Connectivity issues:
  • Move the mouse closer to the USB receiver to reduce interference.
  • Avoid using the mouse on metal surfaces, which can interfere with wireless signals.

8. Specifications

Figure 10: Product Dimensions

9. Warranty and Support

ELECOM products are manufactured with high quality standards. For warranty information, technical support, or further assistance, please visit the official ELECOM website or contact their customer service department.

Official ELECOM Website: https://www.elecom.net/