1. Introduction
Thank you for choosing the TENMOS T85 Rechargeable 2.4G Wireless Gaming Mouse. This manual provides detailed instructions to help you set up, operate, and maintain your new mouse. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
2. Package Contents
Please check the package for the following items:
- 1 x TENMOS T85 Wireless Mouse
- 1 x USB Receiver (stored in the bottom of the mouse)
- 1 x USB Charging Cable
- 1 x User Manual
3. Product Overview
The TENMOS T85 is an ergonomic, rechargeable wireless gaming mouse designed for comfort and precision. It features adjustable DPI settings, silent click buttons, and dynamic LED lighting.

Image: Top-down view of the TENMOS T85 mouse, highlighting its ergonomic design, built-in battery, unique shape, and cool LED light feature.

Image: The TENMOS T85 wireless gaming mouse shown with its USB receiver, illustrating its overall design and LED lighting.
4. Setup Instructions
Follow these steps to set up your TENMOS T85 wireless mouse:
- Charge the Mouse: Before first use, charge the mouse for approximately 2 hours. Refer to Section 5 for detailed charging instructions.
- Locate the USB Receiver: The USB receiver is stored in a compartment on the bottom of the mouse. Gently remove it.
- Insert the Receiver: Plug the USB receiver into an available USB port on your PC or laptop.
- Power On the Mouse: Locate the power switch on the bottom of the mouse and slide it to the 'ON' position.
- Automatic Installation: The operating system will automatically detect and install the necessary drivers. This may take a few seconds. No manual driver installation is required.
- Ready for Use: Once the installation is complete, your mouse is ready to use.

Image: The TENMOS T85 mouse illustrating its 2.4GHz wireless connectivity and the compact nano USB receiver, indicating a 10-meter transmission range.
5. Charging Instructions
The TENMOS T85 mouse features a built-in rechargeable battery, eliminating the need for disposable batteries.
- Connect the provided USB charging cable to the charging port on the front of the mouse and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
- During charging, a blue indicator light next to the scroll wheel will illuminate.
- The blue indicator light will turn off once the mouse is fully charged.
- A full charge typically takes about 2 hours.
- You can continue to use the mouse while it is charging.

Image: The TENMOS T85 mouse highlighting its rechargeable feature and long-lasting battery power.
6. Operating Instructions
DPI Adjustment
The mouse offers three adjustable DPI (Dots Per Inch) levels: 800, 1200, and 1600. DPI controls the sensitivity of the mouse cursor. To change the DPI, press the DPI button located behind the scroll wheel. Each press cycles through the available DPI settings.

Image: The TENMOS T85 mouse demonstrating its high precision with adjustable DPI settings (1200, 1600, 2400 DPI are shown, but product specs indicate 800/1200/1600 DPI).
LED Lighting
The mouse features dynamic LED lighting with 7 relaxing colors that change alternately. Please note that the LED lighting cannot be set to a specific color or turned off manually.
Auto-Sleep Function
To conserve battery power, the mouse is equipped with an automatic sleep function. If inactive for more than 8 minutes, the mouse will automatically enter a deep sleep mode, and the LED lights will turn off. To reactivate the mouse, simply click any button.

Image: The TENMOS T85 mouse demonstrating its low power consumption feature with shallow sleep (1 minute) and deep sleeping (8 minutes) modes.
Silent Click
The left and right buttons of the TENMOS T85 mouse are designed for silent clicking, providing a quiet working or gaming environment without disturbing others.

Image: A hand operating the TENMOS T85 mouse, emphasizing its durable construction and silent click functionality.
7. 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 cursor movement becomes slow or erratic.
8. Troubleshooting
If you encounter any issues with your TENMOS T85 mouse, please refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cursor moves slowly or stops responding. | Low battery power. | Charge the mouse using the provided USB cable. |
| Mouse is unresponsive. | Mouse is in auto-sleep mode. | Click any button to wake the mouse. |
| Mouse not connecting. | USB receiver not properly inserted or mouse is off. | Ensure the USB receiver is fully plugged into a working USB port. Turn the mouse power switch to 'ON'. Try a different USB port. |
| LED lights are off. | Mouse is in deep sleep mode or battery is very low. | Click any button to wake the mouse. If still off, charge the mouse. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | TENMOS |
| Model | T85 |
| Connectivity Technology | 2.4GHz Wireless (USB Receiver) |
| Motion Detection Technology | Optical |
| DPI Levels | 800 / 1200 / 1600 (Adjustable) |
| Number of Buttons | 6 |
| Special Features | Rechargeable, Silent Click, Auto-Sleep, LED Lighting |
| Hand Orientation | Right |
| Compatible Operating Systems | Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, macOS |
| Compatible Devices | Laptop, Personal Computer, Tablet |
| Color | Black Opaque |
10. Warranty and Support
TENMOS products are designed for reliability and performance. For warranty information or technical support, please refer to the documentation included with your purchase or contact your retailer. Keep your proof of purchase for warranty claims.