1. Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your DELTACO GAMING WM89 Wireless Optical Gaming Mouse. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
2. Product Overview
The DELTACO GAMING WM89 is a lightweight, high-performance wireless gaming mouse designed for precision and comfort. It features adjustable DPI, a fast response time, and customizable settings.

Figure 1: DELTACO GAMING WM89 Wireless Optical Gaming Mouse
This image displays the DELTACO GAMING WM89 mouse from a top-down perspective. The mouse has a transparent white casing that reveals an internal honeycomb structure, illuminated with a vibrant RGB gradient transitioning from blue at the front to pink at the rear. The central scroll wheel and the left and right click buttons are clearly visible, along with two side buttons on the left.
Package Contents:
- DELTACO GAMING WM89 Wireless Optical Gaming Mouse
- 2.4 GHz Wireless Receiver
- USB Charging/Data Cable (1.8 m)
- User Manual
3. Setup
3.1 Charging the Mouse
- Connect the supplied USB cable to the charging port on the front of the mouse.
- Connect the other end of the USB cable to an available USB port on your computer or a USB wall adapter.
- The mouse can be used while charging (Charge-n-play function). A full charge provides up to 50 hours of gameplay.
3.2 Connecting the Wireless Receiver
- Locate the 2.4 GHz wireless receiver, typically stored in a compartment on the underside of the mouse.
- Insert the wireless receiver into an available USB port on your computer.
- The computer should automatically detect and install the necessary drivers.
- Turn on the mouse using the power switch located on its underside.
- The mouse is now ready for use with a low-latency wireless connection up to 10 meters.
4. Operating Instructions
4.1 Button Functions
The WM89 mouse features 6 programmable buttons:
- Left Click Button: Primary action.
- Right Click Button: Secondary action/context menu.
- Scroll Wheel: Scroll up/down, middle click.
- DPI Cycle Button: (Typically located behind the scroll wheel) Cycles through preset DPI levels.
- Side Buttons (2): Often used for forward/backward navigation in web browsers or customizable in games.
4.2 Adjusting DPI (Dots Per Inch)
The mouse supports adjustable DPI settings up to 10000 DPI. Press the DPI cycle button to switch between different sensitivity levels. Each press will typically change the DPI to the next preset level, indicated by a change in the mouse's LED lighting.
5. Customization (Software)
For advanced customization, including button remapping, macro creation, and RGB lighting effects, download the official DELTACO GAMING software from the manufacturer's website. This software allows you to personalize your mouse settings to suit your gaming style.
6. Maintenance
6.1 Cleaning
- Ensure the mouse is turned off and disconnected from the computer before cleaning.
- Use a soft, dry cloth to wipe the surface of the mouse.
- For stubborn dirt, lightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals.
- Use compressed air to clear dust from crevices and around the scroll wheel.
6.2 Storage
Store the mouse in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
7. Troubleshooting
7.1 Mouse Not Responding
- Ensure the mouse is turned on.
- Check that the wireless receiver is securely plugged into a working USB port. Try a different USB port.
- Ensure the mouse is charged. Connect it via the USB cable to charge and test if it works in wired mode.
- Move the mouse closer to the wireless receiver to rule out range issues.
- Restart your computer.
7.2 Intermittent Connectivity
- Ensure there are no strong sources of interference (e.g., other wireless devices, large metal objects) between the mouse and the receiver.
- Try plugging the receiver into a USB port on the front of your computer or using a USB extension cable to bring it closer to the mouse.
- Ensure the mouse battery is sufficiently charged.
7.3 DPI Adjustment Not Working
- Ensure you are pressing the correct DPI cycle button.
- If using custom software, verify that the DPI settings are correctly configured and applied.
8. Specifications
| Brand | DELTACO GAMING |
| Model Number | GAM-145-W |
| Movement Detection Technology | Optical |
| Maximum DPI | 10000 dpi |
| Number of Buttons | 6 |
| Weight | 80 g |
| Response Time | 1 ms |
| Wireless Connectivity | 2.4 GHz (10-meter range) |
| Battery Life | Up to 50 hours |
| Cable Length | 1.8 m (USB) |
| Recommended Use | Gaming |
| Hardware Platform | Personal Computer |
9. Warranty and Support
Warranty information for the DELTACO GAMING WM89 mouse is typically provided with your purchase documentation or can be found on the official DELTACO GAMING website. For technical support, driver downloads, or further assistance, please visit the DELTACO GAMING support page or contact their customer service.





