ELECOM M-XT2URBK-G

ELECOM EX-G Wired Trackball Mouse M-XT2URBK-G Instruction Manual

Model: M-XT2URBK-G

1. Product Overview

The ELECOM EX-G Wired Trackball Mouse is an ergonomic input device designed for comfortable and precise cursor control. It features a thumb-operated trackball, multiple programmable buttons, and adjustable DPI settings, making it suitable for various computing tasks on both PC and Mac platforms.

ELECOM EX-G Wired Trackball Mouse, top-down view

Figure 1: ELECOM EX-G Wired Trackball Mouse

2. Package Contents

Verify that all items are present in the package:

  • ELECOM EX-G Wired Trackball Mouse (M-XT2URBK-G)
  • Product Manual (this document)

3. Setup

3.1 Connecting the Trackball Mouse

The ELECOM EX-G Trackball Mouse connects via a wired USB cable. No additional drivers are typically required for basic functionality on most operating systems.

  1. Locate an available USB port on your computer (PC or Mac).
  2. Plug the USB connector of the trackball mouse into the USB port.
  3. The computer should automatically detect and install the necessary drivers.
Person using ELECOM EX-G Trackball Mouse with a laptop

Figure 2: Connecting the trackball mouse to a computer

3.2 Installing ELECOM Mouse Assistant Software (Optional)

For advanced customization of buttons and pointer speed, install the ELECOM Mouse Assistant software. This software allows you to program the 5 buttons and adjust settings beyond standard operating system controls.

Screenshot of ELECOM Mouse Assistant download page

Figure 3: ELECOM Mouse Assistant Software Download

Screenshot of ELECOM Mouse Assistant settings interface

Figure 4: ELECOM Mouse Assistant Settings Interface

4. Operating the Trackball Mouse

4.1 Ergonomic Design

The EX-G mouse is designed to fit the natural curvature of the hand, reducing wrist and hand stress during prolonged use. The thumb-operated trackball allows for cursor movement without requiring arm or wrist movement.

Ergonomic design of the ELECOM EX-G Trackball Mouse with hand placement

Figure 5: Ergonomic Hand Placement

4.2 Button Functions

The trackball mouse features several buttons for enhanced control:

Labeled diagram of ELECOM EX-G Trackball Mouse buttons

Figure 6: Labeled Buttons and Features

  • Left Click: Standard primary click function.
  • Right Click: Standard secondary click function.
  • Tilting Scroll Wheel: Allows for vertical scrolling and horizontal scrolling by tilting the wheel left or right.
  • Back / Forward Buttons: Navigate web pages or folders.
  • DPI Adjustment Switch: Toggle between two levels of DPI (Dots Per Inch) sensitivity (750 / 1500 count) to adjust cursor speed.
  • Pointer Speed Reduction Switch: Temporarily slows down the pointer for precise movements when pressed.

5. Maintenance

5.1 Cleaning the Trackball

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

  1. Turn the mouse upside down.
  2. Locate the small hole on the bottom of the mouse, labeled "REMOVE HOLE".
  3. Use a pen or a similar thin object to push the trackball out through this hole.
  4. Once the trackball is removed, gently wipe it with a soft, lint-free cloth.
  5. Clean the three small support bearings inside the trackball cavity with a cotton swab lightly dampened with isopropyl alcohol. Ensure no lint is left behind.
  6. Reinsert the trackball into the cavity.
Bottom view of ELECOM EX-G Trackball Mouse showing the remove hole for the trackball

Figure 7: Bottom view with trackball removal hole

Step 1 of cleaning: Push the trackball out

Figure 8: Step 1 - Removing the trackball

Step 2 of cleaning: Clean the trackball and bearings

Figure 9: Step 2 - Cleaning the trackball and bearings

Step 3 of cleaning: Reinsert the trackball

Figure 10: Step 3 - Reinserting the trackball

6. Troubleshooting

  • Cursor not moving or erratic:
    • Ensure the USB cable is securely connected to both the mouse and the computer.
    • Clean the trackball and its support bearings as described in the Maintenance section.
    • Try connecting the mouse to a different USB port.
    • Restart your computer.
  • Buttons not responding:
    • Verify that the ELECOM Mouse Assistant software is installed correctly if you are using custom button assignments.
    • Test the mouse on another computer to determine if the issue is with the mouse or the computer's settings.
  • DPI adjustment not working:
    • Ensure you are pressing the correct DPI switch button.
    • If using custom software, check the DPI settings within the ELECOM Mouse Assistant.

7. Specifications

FeatureSpecification
BrandELECOM
Model NumberM-XT2URBK-G
Connectivity TechnologyWired USB
Movement DetectionOptical
DPI Settings750 / 1500 count (adjustable)
Number of Buttons5 (programmable) + Tilt Scroll Wheel
Dimensions (LxWxH)4.9 x 3.73 x 1.89 inches
Item Weight5.3 ounces
Hardware PlatformMac, PC
Operating System CompatibilityWindows 10, Windows 8.1, Windows 7, Windows Vista, macOS

8. Warranty and Support

For warranty information and technical support, please refer to the official ELECOM website or contact ELECOM customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.

© 2026 ELECOM. All rights reserved.

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