1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your E-YOOSO E-1010 Wireless Optical Mouse. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

Image: E-YOOSO Wireless Mouse connected to a laptop, illustrating its wireless functionality.
2. Package Contents
Verify that all items are present in your package:
- 1 x E-YOOSO E-1010 Wireless Optical Mouse
- 1 x USB Nano Receiver
- 1 x User Manual
Note: 1 AA battery is required and not included in the package.
3. Setup Guide
3.1 Installing the Battery
- Open the battery compartment cover located on the underside of the mouse.
- Insert one AA battery, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Image: Illustration of opening the battery cover, inserting an AA battery, and storing the USB receiver.
3.2 Connecting the USB Receiver
- Locate the USB Nano Receiver, which is typically stored within the battery compartment of the mouse for convenience.
- Plug the USB Nano Receiver into an available USB port on your computer (PC, laptop, Chromebook, Mac, etc.).
- The mouse is plug-and-play and should be recognized automatically by your operating system within a few seconds.
For a visual guide on setup, please refer to the video below:
Video: E-YOOSO E-1010 Wireless Mouse setup guide, demonstrating battery installation and USB receiver connection.
4. Operating Instructions
4.1 Button Functions
The E-YOOSO E-1010 mouse features 6 buttons for enhanced functionality:
- Left Button: Standard click function.
- Right Button: Context menu function.
- Middle Button (Scroll Wheel): Scroll up/down, click for auto-scroll.
- DPI Adjustment Button: Located below the scroll wheel, used to cycle through DPI settings.
- Forward Button: Navigates forward in web browsers or file explorers (not available on Mac OS).
- Backward Button: Navigates backward in web browsers or file explorers (not available on Mac OS).
4.2 DPI Adjustment
The mouse offers 5 adjustable DPI levels to suit various tasks, from precise work to fast-paced gaming. The current DPI level is indicated by LED flashes:
- 800 DPI: LED flashes once.
- 1200 DPI (Default): LED flashes twice.
- 1600 DPI: LED flashes three times.
- 2000 DPI: LED flashes four times.
- 2400 DPI: LED flashes five times.
To change the DPI, press the DPI adjustment button. The LED will flash to indicate the new setting.

Image: Visual representation of the 5 DPI levels and their corresponding LED flash indicators.
4.3 Polling Rate Adjustment
The mouse supports two polling rates: 125Hz (default) and 250Hz. To switch between these rates, press the Right Button and the Middle Button (scroll wheel) simultaneously for 3 seconds. The LED will flash 5 times during the switching process.
5. Maintenance and Power Saving
5.1 Battery Life and Power Saving Mode
The E-YOOSO E-1010 Wireless Mouse is designed for extended battery life, offering up to 18 months of use on a single AA battery. To conserve power, the mouse features a smart auto-sleep mode:
- If the mouse is inactive for 8 minutes, it will automatically enter sleep mode.
- To reactivate the mouse, simply click any button.

Image: Diagram illustrating the mouse's working, standby, auto-sleep, and activation states for power saving.
5.2 Cleaning
To clean your mouse, use a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the surface.
6. Troubleshooting
- Mouse not responding: Ensure the USB Nano Receiver is securely plugged into a USB port. Check the battery and replace it if necessary. Try plugging the receiver into a different USB port.
- Intermittent connection: Ensure the mouse is within the 33ft (10m) operating range of the receiver. Avoid using the mouse on highly reflective or transparent surfaces.
- Cursor movement is erratic: Clean the optical sensor on the underside of the mouse. Adjust the DPI setting to a lower value if the cursor is too sensitive.
- Side buttons not working on Mac: The forward and backward buttons are not functional on Mac OS. This is a system limitation.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | E-YOOSO |
| Model Number | E-1010 |
| Connectivity Technology | 2.4GHz Wireless (USB Receiver) |
| Movement Detection Technology | Optical |
| DPI Levels | 800, 1200, 1600, 2000, 2400 (5-level adjustable) |
| Polling Rate | 125Hz / 250Hz |
| Button Quantity | 6 (Left, Right, Middle, DPI, Forward, Backward) |
| Hand Orientation | Right |
| Wireless Range | Up to 33 feet (10 meters) |
| Battery Type | 1 x AA Battery (not included) |
| Battery Life | Up to 18 months |
| Keystroke Test | 5,000,000 clicks |
| Material | Plastic |
8. Compatibility
The E-YOOSO E-1010 Wireless Optical Mouse is widely compatible with various operating systems and devices:
- Operating Systems: Windows 11, 10, 8.1, 8, 7, XP, Vista, Linux, Chrome OS, Mac OS (Note: Side buttons are not available on Mac OS).
- Compatible Devices: Personal Computers, Laptops (HP, DELL, Lenovo, Acer, ASUS, Microsoft, ThinkPad, SAMSUNG), Surface Pro, Surface, Chromebooks, and any device with a USB port.

Image: Visual showing the mouse's compatibility with Windows, Mac OS, Linux, PC, and Notebooks, suitable for both office and gaming environments.
9. Warranty and Support
E-YOOSO provides a 1-year warranty for this product. For technical support, warranty claims, or further assistance, please contact your retailer or visit the official E-YOOSO website. Please retain your proof of purchase for warranty purposes.







