1. Introduction
The E-YOOSO X-44 is a high-performance wireless gaming mouse designed for precision and versatility. Featuring tri-mode connectivity (2.4G, Bluetooth, and wired), a high-resolution PAW9339 sensor with up to 26000 DPI, and programmable buttons, it offers a customizable and responsive gaming experience. Its lightweight and ergonomic design ensures comfort during extended use, while the built-in rechargeable battery provides long-lasting power.
2. Package Contents
Please check the package for the following items:
Image: Contents of the E-YOOSO X-44 package, including the mouse, user manual, data cable, and 2.4G receiver.
- E-YOOSO X-44 Wireless Gaming Mouse
- User Manual
- Data Cable (for wired connection and charging)
- 2.4G Receiver
3. Product Overview
Familiarize yourself with the different parts and functions of your E-YOOSO X-44 mouse:
Image: Top and bottom view of the E-YOOSO X-44 mouse with key components labeled.
- Left Click Button: Standard left mouse button function.
- Scroll Wheel: For scrolling and middle click function.
- Right Button: Standard right mouse button function.
- Forward Button: Navigates forward in web browsers or applications.
- Back Button: Navigates backward in web browsers or applications.
- Socket: USB-C port for data cable connection and charging.
- Indicator Light: Displays connection status, battery level, and DPI setting.
- DPI +/- Button: Adjusts the DPI sensitivity of the mouse.
- Mode Switching Key: Located on the bottom, switches between 2.4G, Bluetooth, and OFF modes.
- Anti-slip Pad: Provides stability and smooth gliding.
4. Specifications
Image: Detailed product parameters and dimensions of the E-YOOSO X-44 mouse.
| Feature | Specification |
|---|---|
| Model | X-44 |
| Sensor | HL9339 |
| Connection Type | 2.4G Wireless, Bluetooth, Wired (Data Cable) |
| DPI Settings | 1000/2000/4000/8000/26000 (Adjustable via button and software) |
| Return Rate | 125Hz/250Hz/500Hz/1000Hz |
| Acceleration | 50 G |
| Movement Speed (IPS) | 600 |
| Battery Capacity | 400mAh (Rechargeable) |
| Number of Buttons | 6 (Programmable) |
| Click Life | 50 million times |
| Cable Length | 1.5 meters (1500mm) |
| Dimensions (L x W x H) | 120mm x 65mm x 35mm |
| Weight | 54g |
| Hand Orientation | Right |
| Operation Mode | Opto-electronic |
| Certifications | CE, FCC |
5. Setup Instructions
5.1. Charging the Mouse
The E-YOOSO X-44 features a built-in 400mAh rechargeable battery. Before first use, or when the battery is low, connect the mouse to a USB power source using the provided data cable. The mouse supports charging while in use.
Image: Illustration of the mouse's long-lasting 400mAh battery life and automatic hibernation feature.
5.2. Connecting the Mouse (Tri-mode Connectivity)
The X-44 mouse supports three connection modes: 2.4G wireless, Bluetooth, and wired via data cable. Use the mode switching key on the bottom of the mouse to select your desired connection type.
Image: Visual guide to the 2.4G, Bluetooth, and wired connection options, and the mode switch on the mouse's underside.
- 2.4G Wireless Connection:
- Insert the 2.4G USB receiver into an available USB port on your computer.
- Slide the mode switching key on the bottom of the mouse to the '2.4G' position.
- The mouse should automatically connect. The indicator light may flash briefly and then become steady.
- Bluetooth Connection:
- Slide the mode switching key on the bottom of the mouse to the 'BT' position.
- On your computer or device, go to Bluetooth settings and search for new devices.
- Select 'E-YOOSO X-44' (or similar) from the list of available devices to pair.
- The indicator light will confirm successful pairing.
- Wired Connection:
- Connect the provided data cable to the mouse's socket and to a USB port on your computer.
- The mouse will function as a wired mouse and charge simultaneously. The mode switch can be in any position for wired use.
5.3. DPI Adjustment
The mouse offers 5 default DPI levels (1000/2000/4000/8000/26000) that can be cycled through using the DPI button on the bottom of the mouse. For more precise control and custom DPI settings (100-26000), use the dedicated software.
Image: Visual representation of the five-speed DPI adjustment and the location of the DPI switch.
6. Operating Instructions
6.1. Basic Button Functions
Refer to the Product Overview section for the default functions of the Left Click, Scroll Wheel, Right Button, Forward, and Back buttons.
6.2. Programmable Features
The E-YOOSO X-44 features 6 programmable buttons that can be customized using the dedicated software. This allows you to assign tactical keybinds, macros, and adjust various settings to suit your gaming or work needs.
Image: Software interface for macro programming and customization of mouse settings.
- Software Download: Download the official driver software from the E-YOOSO official website.
- Installation: Follow the on-screen instructions to install the software.
- Customization: Open the software to access settings for:
- DPI Stages: Fine-tune DPI levels beyond the default settings.
- Report Rate: Adjust the polling rate (e.g., 125Hz, 250Hz, 500Hz, 1000Hz).
- Macro Recording: Create and assign complex macros to any of the programmable buttons.
- Button Assignments: Reassign functions to Left, Right, Middle, Forward, and Back buttons.
- Light Blinking: Customize LED lighting effects (if applicable).
- Other Settings: Options like ripple control, angle snapping, and motion sync.
- Save Profiles: Save your customized settings as profiles for different games or applications.
7. Maintenance
Proper maintenance will extend the lifespan of your E-YOOSO X-44 mouse:
- Avoid Liquids: The mouse is not waterproof. Keep drinks and liquids away from the mouse to prevent accidental spills. If liquid enters the mouse, immediately cut off power, unplug the key caps, and allow it to air dry completely in a cool, dry place. Do not use heat to dry.
- Keep Clean: Avoid eating directly in front of the mouse. Food residues can accumulate around and under the key caps, affecting the mouse's feel and potentially causing buttons to stick or malfunction over time.
- Regular Cleaning: Regularly clean the mouse to ensure hygiene and optimal performance. Use a soft, dry cloth to wipe the surface. For crevices, use a soft brush or compressed air.
8. Troubleshooting & FAQ
- Q: Do I need to install a driver for the mouse?
- A: Most basic functions of the mouse are plug-and-play and do not require a driver. However, to utilize programming functions and advanced customization, you will need to install the corresponding software from the official website.
- Q: What is the length of the data cable?
- A: The provided data cable is 1.5 meters long.
- Q: What connection modes are supported?
- A: The mouse supports 2.4G wireless, Bluetooth, and wired (via data cable) modes.
- Q: Can the mouse buttons be programmed?
- A: Yes, the mouse is programmable. You can download the dedicated driver software from the official E-YOOSO website to customize button functions, macros, and other settings.
9. User Tips
- Ergonomic Comfort: The X-44 is ergonomically designed to fit the natural structure of the human hand. Take advantage of its comfortable grip for long-lasting use, reducing fatigue during extended gaming sessions or work.
- Lightweight Advantage: Weighing only 54 grams, this mouse is designed for fast, clean, and controlled movements. Its ultra-light materials allow for effortless control without extra strain.
- Optimize Connectivity: For competitive gaming, consider using the 2.4G wireless or wired connection for the lowest latency. Bluetooth is convenient for general use and devices without a USB-A port for the receiver.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official E-YOOSO website or contact their customer support directly. Keep your proof of purchase for warranty claims.





