Model: M-DT2UR
Wired Trackball Mouse
Names and Functions of Each Part
Diagram showing the top and bottom views of the ELECOM M-DT2UR trackball mouse. Numbered callouts point to components: 1. Left button, 2. Right button, 3. Tilt wheel/pointer speed indicator light, 4. 'Back' button, 5. 'Forward' button, 6, 7, 8. Function buttons, 9. Trackball, 10. Pointer speed selector, 11. USB connector (male), 12. Ball removal hole, 13. Optical sensor (under the ball).
- 1 Left button
- 2 Right button
- 3 Tilt wheel/pointer speed indicator light
- 4 "Back" button: Allows performing the "Back" operation in a web browser.
- 5 "Forward" button: Allows performing the "Forward" operation in a web browser.
- 6, 7, 8 Function buttons: Customizable buttons. No default function assigned. Download "ELECOM Mouse Assistant" from the ELECOM website to assign functions.
- 9 Trackball
- 10 Pointer speed selector: A slider to switch between LOW (750 dpi) and HIGH (1500 dpi) pointer speeds. The indicator light blinks once for 750 dpi (Blue) and twice for 1500 dpi (Red).
- 11 USB connector (male)
- 12 Ball removal hole: Used to remove the ball for cleaning.
- 13 Optical sensor (under the ball)
Using the Trackball Mouse
Diagram illustrating the connection process: a USB connector labeled 'USB connector' is shown being inserted into a USB port on a computer.
Installation Steps
- Start the PC. Wait for the computer to be ready for operations.
- Insert the USB connector of the product into a USB port on the PC. Ensure correct orientation and insertion location. Avoid excessive force, which could damage the connector or cause injury. Do not touch the terminal area of the USB connector directly.
- The driver will be automatically installed, enabling the use of the trackball. For advanced features like button assignment and high-speed scrolling (horizontal scrolling with tilt wheel on Windows®, and 'Forward'/'Back' button functionality on Macintosh), download "ELECOM Mouse Assistant" from the ELECOM website (www.elecom.co.jp/global/download-list/utility/mouse_assistant/). Note: "ELECOM Mouse Assistant" does not support Windows® RT.
Cleaning the Trackball
Diagram showing how to remove the trackball by pushing it out from the bottom. It also highlights the three red support ball contact areas on the inside of the mouse housing, indicating where dust should be removed.
Cleaning Steps
- Push the trackball out from the bottom using your finger or a pen.
- Remove dust from the areas where the three red support balls contact the trackball using a cotton swab. Be careful not to damage the optical sensor when cleaning this area.
Specifications
| Specification | Details |
|---|---|
| Supported OS | Windows® 10, Windows® 8.1, Windows® RT8.1, Windows® 7, Windows Vista®, Macintosh OS X 10.10 (Update for each new version of the OS or the installation of a service pack might be required.) |
| Resolution | 750/1500 dpi (switchable) |
| Interface | USB |
| Dimensions (W x D x H) | Approx. 95 x 125 x 48 mm |
| Cable length | 1.5 m |
| Operating temperature/humidity | 5°C to 40°C / 90% RH or less (without condensation) |
| Storage temperature/humidity | -10°C to 60°C / 90% RH or less (without condensation) |








