一、簡介
Thank you for choosing the LangTu G4 Tri-mode Transparent Gaming Mouse. This high-performance gaming mouse features a unique transparent design with vibrant RGB lighting, offering versatile connectivity options and precise control for both gaming and everyday tasks. Please read this manual carefully to ensure proper use and optimal performance of your new mouse.

Figure 1: LangTu G4 Transparent Gaming Mouse
2. 包裝內容
- LangTu G4 Tri-mode Transparent Gaming Mouse
- USB接收器(適用於2.4G無線模式)
- C型充電電纜
- 用戶手冊(本文檔)
3. 設定
3.1 給滑鼠充電
Before first use, it is recommended to fully charge the mouse. Connect the provided Type-C charging cable to the mouse's charging port and to a USB power source (e.g., computer USB port, USB wall adapter). The mouse features an optimized charging socket for convenient connection.

Figure 2: Charging the mouse via Type-C cable
3.2 連線模式
The LangTu G4 mouse supports three connection modes: 2.4G Wireless, Bluetooth, and Wired (via Type-C cable).

Figure 3: G4 Tri-mode wireless transparent mouse with USB receiver
3.2.1 2.4G 無線模式
- 找到 USB 接收器,它通常存放在滑鼠底部的隔間內。
- 將 USB 接收器插入電腦上可用的 USB 連接埠。
- 打開滑鼠。它應該會自動連接到接收器。
3.2.2藍牙模式
- 確保您的裝置的藍牙已啟用。
- Switch the mouse to Bluetooth mode (refer to the mouse's physical switch or button for mode selection).
- On your device, search for new Bluetooth devices and select "LangTu G4" (or similar) to pair.
3.2.3 有線模式
Connect the mouse directly to your computer using the provided Type-C charging cable. This mode also charges the mouse while in use.

Figure 4: Wide compatibility across various devices
4. 操作說明
4.1 DPI調整
The LangTu G4 mouse features 5 adjustable DPI levels for precise control. The available resolutions are 1200, 1600, 2000, 2400, and 3600 DPI. Use the dedicated DPI button (usually located near the scroll wheel) to cycle through these settings. Each change will adjust the cursor sensitivity to suit different tasks or games.

Figure 5: Five-gear DPI adjustment for accurate control
4.2 種 RGB 燈光效果
The mouse features dynamic RGB lighting that changes alternately, creating an immersive e-sports atmosphere. The lighting effects are visible through the transparent body, enhancing the aesthetic appeal of your setup.

Figure 6: Cool RGB lighting effect at night
Video 1: Showcase of LangTu G4 RGB lighting effects
4.3 人體工學設計
The mouse is designed with an ergonomic shape to fit comfortably in your palm, reducing strain during long periods of use. It supports various grip styles including clasp, finger grip, and grasp.

Figure 7: Ergonomic design for comfortable hand grip
4.4 3D Grid Scroll Wheel
The 3D stereogrids mesh rubber roller design provides a wear-resistant and non-slip scrolling experience, making it suitable for both gaming and office work.

Figure 8: 3D grid scale roller for precise and non-slip scrolling
5、維護保養
- 打掃: 用柔軟的乾布擦拭滑鼠。若要頑固污漬,可輕輕擦拭。amp用清水或溫和的清潔劑擦拭抹布。避免使用刺激性化學物質。
- 貯存: 請將滑鼠存放在陰涼乾燥處,避免陽光直射和極端溫度。
- 電池保養: 為延長電池壽命,請避免頻繁將滑鼠電量完全耗盡。當電池指示燈顯示電量低時,請及時充電。
6。 故障排除
- 滑鼠無響應:
- 確保滑鼠已充電。
- Check the connection mode (2.4G, Bluetooth, Wired) and ensure it matches your device's connection.
- 對於 2.4G 網絡,請確保 USB 接收器已牢固插入。
- For Bluetooth, ensure the mouse is paired correctly and your device's Bluetooth is active.
- 嘗試重新啟動電腦。
- DPI 未改變:
- 用力按下DPI按鈕。
- 請確保滑鼠已通電並已連接。
- RGB燈不亮:
- 確保滑鼠已開機。
- Check if the RGB lighting feature is enabled (if there's a dedicated switch or software control).
- 間歇性連線:
- 將滑鼠靠近 USB 接收器或藍牙裝置。
- Avoid obstructions between the mouse and receiver/device.
- Ensure there are no strong interfering signals (e.g., other wireless devices) nearby.
7. 規格

Figure 9: LangTu G4 Mouse Dimensions and Power Specifications
| 特徵 | 規格 |
|---|---|
| 品牌名稱 | AULA (LangTu G4) |
| 類型 | 2.4Ghz Wireless, Bluetooth, Wired (Tri-mode) |
| Connection Method with Computer | 2.4G + Bluetooth |
| Photoelectric Resolution (DPI) | 1200-1600-2000-2400-3600 (5 levels) |
| 按鈕數量 | 7 |
| 介面 | USB(用於接收器和充電) |
| 無線傳輸頻率 | 2.4GHz |
| 人體工學支持 | 是的 |
| 工作方式 | Photoelectricity (Optical) |
| 滾筒方向 | 四向滾輪 |
| 電源模式 | Comes with charging (Built-in lithium battery) |
| 電池容量 | 500-600MA/H |
| 最小操作量tage | 3.3V |
| 最大工作容積tage | 5.0V |
| 工作電流 | 12 ±2.0mA |
| 喚醒模式 | 按鈕 |
| 感應器 | A3212 |
| 滑鼠尺寸 | Ordinary mouse (100-120mm) - Actual: 136mm (L) x 74mm (W) x 40mm (H) |
| 操作距離 | 1.5m |
| 認證 | CE |
8. 保固和支持
The LangTu G4 mouse is designed for durability and performance. For any issues or questions not covered in this manual, please contact the seller or manufacturer's customer support for assistance. Keep your proof of purchase for warranty claims.
9. 用戶提示
- 優化DPI: Experiment with the 5 DPI settings to find the perfect sensitivity for different games or applications. A lower DPI is often preferred for precision tasks, while higher DPI can be beneficial for quick movements.
- 電池管理: While the mouse offers a long battery life (up to 30 days on a single charge), consider charging it overnight or during breaks to ensure it's always ready for use.
- 連接方式選擇: Use 2.4G wireless for the most stable and low-latency connection, ideal for gaming. Bluetooth is convenient for general use with multiple devices, and wired mode ensures zero latency and continuous charging.
- 人體工學舒適度: 採取先進tage of the ergonomic design by ensuring your hand rests naturally on the mouse. Adjust your grip as needed for maximum comfort during extended sessions.





