Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your HUO JI E-YOOSO X-44 Wireless Gaming Mouse. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image: The HUO JI E-YOOSO X-44 Wireless Gaming Mouse, showcasing its sleek design.
What's in the Box
- HUO JI E-YOOSO X-44 Wireless Gaming Mouse
- Rechargeable battery (pre-installed)
- USB-A to USB-C braided cable
- 2.4Ghz USB Nano Receiver
- User Manual
Setup
Charging the Mouse
Before first use, it is recommended to fully charge the mouse. Connect the provided USB-A to USB-C braided cable to the mouse's USB-C port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The mouse can be used in wired mode while charging.

Image: The HUO JI E-YOOSO X-44 mouse connected with its USB-C cable, illustrating the charging process.
Connection Modes
The X-44 mouse supports three connection modes: 2.4G Wireless, Bluetooth 5.1, and Wired (USB-C).

Image: The HUO JI E-YOOSO X-44 mouse highlighting its 2.4Ghz, Bluetooth 5.1, and Wired USB-A to USB-C connection options.
- 2.4G Wireless Mode:
Locate the 2.4Ghz USB Nano Receiver (usually stored in a compartment on the mouse's underside). Plug the receiver into an available USB port on your computer. Turn the mouse on and select the '2.4G' mode using the switch on the bottom of the mouse. The mouse should connect automatically. - Bluetooth 5.1 Mode:
Turn the mouse on and select the 'BT' mode using the switch on the bottom of the mouse. On your computer or device, go to Bluetooth settings and search for new devices. Select 'E-YOOSO X-44' from the list to pair. - Wired Mode:
Connect the provided USB-A to USB-C braided cable directly from the mouse to your computer. The mouse will function as a wired mouse and charge simultaneously. Select 'OFF' mode on the bottom switch to use it as a wired mouse without wireless interference.
Operating Instructions
DPI Adjustment
The mouse features 5 adjustable DPI levels (1000/2000/4000/8000/26000) for precise control. You can cycle through these levels using the dedicated DPI button located on the underside of the mouse or customize them via the software.

Image: The HUO JI E-YOOSO X-44 mouse illustrating its 5 adjustable DPI levels from 1000 to 26000.
Programmable Buttons
The mouse is equipped with 5 programmable buttons. These buttons can be customized using the dedicated software to assign tactical keybinds, macros, media controls, or DPI settings, enhancing your gaming and productivity experience.

Image: Screenshot of the E-YOOSO X-44 mouse software, showing options to customize button functions and DPI settings.
Features
- 49g Superlight Design: Crafted with ultra-light materials for fast, clean, and fully controlled mouse usage without extra effort.
- PixArt PAW3395 Sensor: Equipped with a high-performance optical sensor offering 5 adjustable DPI levels (1000/2000/4000/8000/26000), 650 IPS tracking speed, 1000Hz response rate, and 50G acceleration for precise and responsive tracking.
- Tri-Mode Connection: Seamlessly switch between 2.4G wireless, Bluetooth 5.1, and wired (USB-A to USB-C braided cable) connection options for versatile use across various devices.
- 5 Programmable Buttons: All buttons are editable with customizable tactical keybinds via dedicated software, allowing for personalized control in games and applications.
- 150-Hour Rechargeable Battery: Features a long-lasting rechargeable battery, providing extended usage. The mouse can be used in wired mode while charging.
- Software Support: Dedicated software allows customization of all buttons, hotkeys, media functions, and DPI settings for a tailored user experience. Software address: bit.ly/X-44driver

Image: Top-down view of the white HUO JI E-YOOSO X-44 Wireless Gaming Mouse.

Image: A detailed view of the PixArt PAW3395 sensor, highlighting its advanced technology.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the mouse. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the mouse in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the mouse frequently. Charge it when the battery indicator is low.
Troubleshooting
- Connection Issues: If the mouse fails to connect, ensure it is in the correct mode (2.4G or BT) and that the receiver is properly plugged in or Bluetooth is enabled on your device. Try restarting the mouse and your computer.
- Lag or Unresponsiveness: Ensure the mouse is fully charged. If using wireless mode, try moving closer to the receiver or switching to wired mode to rule out interference.
- Software Not Detecting Mouse: Ensure the mouse is connected to your computer (preferably wired during software setup) and that the software is the correct version for your model.
Specifications
| Specification | Detail |
|---|---|
| Model Number | X-44 |
| Item Weight | 1.73 ounces (approx. 49g) |
| Connectivity Technology | 2.4Ghz, Bluetooth 5.1, USB-C Wired |
| Movement Detection Technology | Optical (PixArt PAW3395 Sensor) |
| DPI Levels | 1000/2000/4000/8000/26000 (Adjustable) |
| Tracking Speed | 650 IPS |
| Acceleration Limit | 50G |
| Response Rate | 1000Hz |
| Programmable Buttons | 5 |
| Battery Type | 1 Lithium Polymer battery (included) |
| Battery Life | Up to 150 hours (approximate) |
| Color | White |

Image: The underside of the HUO JI E-YOOSO X-44 mouse, showing the mode switch, DPI button, optical sensor, and USB receiver storage.
Warranty and Support
For warranty information and technical support, please refer to the official HUO JI website or contact customer service. Software for customizing the mouse settings can be downloaded from: bit.ly/X-44driver
Official Product Videos
Video: An overview of the SOLAKAKA SM850 Wireless Gaming Mouse, demonstrating its features and design.
Video: A short demonstration of a Burstiger Wireless Gaming Mouse, highlighting its PAW 3395 sensor and customizable buttons.





