Introduction
The Acteck MI-300RF Mini Wireless Optical Mouse is designed for comfortable and precise navigation. Its compact size and ergonomic curves make it suitable for extended use and easy portability. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new wireless mouse.
This mouse features RF wireless connectivity and an optical sensor with 1000 DPI for accurate tracking.
Package Contents
- Acteck MI-300RF Mini Wireless Optical Mouse
- USB Receiver
- 2 AAA Batteries (included)

Image: The retail packaging for the Acteck MI-300RF mouse, showing the mouse, USB receiver, and key features like 1000 DPI and wireless connectivity.
Setup
- Install Batteries:
Locate the battery compartment on the underside of the mouse. Open the cover and insert two AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.

Image: Top-down view of the Acteck MI-300RF wireless mouse, highlighting its ergonomic design and scroll wheel. The battery compartment is on the underside.
- Connect USB Receiver:
Remove the small USB receiver from its storage slot, usually located within the battery compartment or near it. Plug the USB receiver into an available USB port on your computer.
- Power On:
If your mouse has an ON/OFF switch, slide it to the "ON" position. The mouse should automatically connect to the receiver. Your computer's operating system will typically install the necessary drivers automatically.
Operating Instructions
The Acteck MI-300RF mouse operates like a standard 3-button optical mouse with a scroll wheel.
- Left Button: Primary click function, used for selecting items, opening files, etc.
- Right Button: Secondary click function, typically opens context menus.
- Scroll Wheel: Used for scrolling up and down documents or web pages. Can also function as a middle click button.
The optical sensor provides precise tracking on various surfaces. For optimal performance, use on a mouse pad or a non-reflective, uniform surface.

Image: A side-angle view of the Acteck MI-300RF wireless mouse, showcasing its contoured shape designed for comfortable grip.
Maintenance
- Cleaning:
To clean the mouse, gently wipe its surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure no liquid enters the mouse's internal components.
- Battery Replacement:
When the mouse's performance degrades or it stops responding, it's likely time to replace the batteries. Follow the "Install Batteries" steps in the Setup section to replace the two AAA batteries.
- Storage:
When not in use for extended periods, it is recommended to turn off the mouse using the ON/OFF switch (if available) and store the USB receiver in its designated slot to prevent loss.
Troubleshooting
| Problem | Solution |
|---|---|
| Mouse not responding. |
|
| Cursor movement is erratic or jumpy. |
|
| Wireless connection issues. |
|
Specifications
| Model Number | MI-300RF |
| Brand | Acteck |
| Color | Black |
| Connectivity Technology | Wireless (RF) |
| Movement Detection Technology | Optical |
| DPI | 1000 DPI |
| Material Type | Plastic |
| Product Dimensions | 15 x 22 x 5 cm (5.9 x 8.7 x 2 inches) |
| Weight | 100 g (0.22 lbs) |
| Batteries | 2 AAA batteries (included) |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Acteck website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may contact Acteck customer service through their official channels.





