Product Overview
The Zelotes T90 Gaming Mouse is designed for precision and comfort, featuring a high DPI optical sensor, programmable buttons, and customizable LED lighting. It includes an adjustable weight system for personalized feel and stability during intense gaming sessions.

Figure 1: Overview of the Zelotes T90 Gaming Mouse, showcasing its design and LED lighting.

Figure 2: Labeled diagram indicating the 8 programmable buttons on the Zelotes T90 Gaming Mouse, including Left Key, Right Key, Mid Key, Forward, Backward, Light Mode Switch, DPI, and Double Click (Fire Key).
Package Contents
- 1 x Zelotes T90 Gaming Mouse
- 1 x User Manual
Setup
Initial Setup
- Unpack the Mouse: Carefully remove the Zelotes T90 Gaming Mouse from its packaging.
- Remove Protective Film: Before first use, ensure to remove any protective film from the mouse feet to allow for smooth gliding.
- Connect to Computer: Plug the USB connector of the mouse into an available USB port on your computer (desktop PC or laptop). The mouse is plug-and-play compatible with Windows (7, 8, XP, Vista, ME, 2000) and Mac OS.
- Driver Installation (Optional): For advanced customization of buttons and lighting, download the driver software from the official Zelotes website: Zelotes.cn. Follow the on-screen instructions for installation.
Weight Adjustment
The Zelotes T90 mouse features an adjustable weight system, allowing you to customize its feel and balance. This can enhance stability and control, especially during fast movements in gaming.
- Locate Weight Compartment: Turn the mouse upside down. The weight compartment is located on the underside of the mouse.
- Open Compartment: Gently twist or slide the cover to open the weight compartment.
- Adjust Weights: The mouse comes with 8 individual 2.5g counterweights. Add or remove weights as desired to achieve your preferred mouse weight and balance.
- Close Compartment: Securely close the weight compartment cover.

Figure 3: Illustration of the adjustable weight system located on the underside of the Zelotes T90 Gaming Mouse, showing the individual 2.5g weights.
Operating Instructions
Button Functions
- Left Key: Standard left-click function.
- Right Key: Standard right-click function.
- Mid Key (Scroll Wheel Click): Standard middle-click function.
- Forward Button: Navigates forward in web browsers or folder windows.
- Backward Button: Navigates backward in web browsers or folder windows.
- DPI Button: Cycles through DPI settings.
- Fire Key (Double Click/Triple Click):
- Short press: Performs a double-click.
- Long press (more than 2 seconds): Switches to triple-click mode. The mouse light will flash 3 times to indicate successful mode change.
- Light Mode Switch: Controls the LED lighting effects.
DPI Adjustment
The mouse offers 6 adjustable DPI settings, allowing you to change cursor sensitivity on the fly. The default resolution is 1000 DPI. Press the DPI button to cycle through the following settings:
- 1000 DPI: Red light flashes 3 times.
- 1600 DPI: Orange light.
- 2400 DPI: Green light.
- 3200 DPI: Light blue light.
- 5500 DPI: Blue light.
- 9200 DPI: Purple light.

Figure 4: Detailed view of the DPI button and Fire Key, explaining their functions and indicators.
LED Lighting Modes
The Zelotes T90 features 13 different lighting modes. Press the Light Mode Switch button (located near the scroll wheel) to cycle through them:
- 7-color breathing cycle
- 6 single-color breathing modes
- 6 single-color constant light modes
To turn off the LED lights, press and hold the Light Mode Switch button for more than 2 seconds.

Figure 5: The Zelotes T90 Gaming Mouse displaying different LED lighting options, including various single-color and multi-color effects.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the mouse. For stubborn dirt, a slightly damp cloth can be used, but ensure no liquid enters the mouse. Avoid abrasive cleaners or solvents.
- Storage: When not in use, store the mouse in a clean, dry environment away from direct sunlight and extreme temperatures.
- Cable Care: Avoid sharp bends or kinks in the USB cable to prevent damage.
Troubleshooting
Mouse Not Responding
- Ensure the USB cable is securely plugged into a working USB port on your computer.
- Try plugging the mouse into a different USB port.
- Restart your computer.
- Check if the mouse works on another computer to rule out a computer-specific issue.
LED Lights Not Working
- Press the Light Mode Switch button to cycle through modes.
- Ensure you haven't held the Light Mode Switch button for too long, which turns off the lights. Press it briefly again.
- If using the customization software, check the lighting settings within the software.
Buttons or DPI Settings Not Changing
- Ensure the driver software is correctly installed if you are attempting advanced customizations.
- Try performing a factory reset: Press and hold the Left Key and Right Key simultaneously for more than 2 seconds. This will restore the mouse to its default settings.
Software Customization Issues
- Ensure you have downloaded the correct driver software for the Zelotes T90 from Zelotes.cn.
- Temporarily disable any antivirus or firewall software during driver installation if you encounter issues.
- Consult the software's help section or Zelotes support for specific software-related problems.
Specifications
| Feature | Description |
|---|---|
| Model | T90 |
| Dimensions (L x W x H) | 130 x 81 x 40 mm (5.12 x 3.19 x 1.57 inches) |
| Weight | 145 g ± 5 g (excluding cable) |
| Counterweights | 8 x 2.5 g (total 20 g adjustable) |
| DPI Settings | 1000 / 1600 / 2400 / 3200 / 5500 / 9200 DPI (Adjustable) |
| Default DPI | 1000 DPI |
| FPS | 6666 |
| Acceleration | 23 G |
| Polling Rate | 500 Hz |
| Switch Life | 10 million clicks |
| Number of Buttons | 8 (Programmable) |
| Cable Length | 1.8 m (braided fiber cable) |
| Interface | USB |
| Optical Type | Red Wave |
| Compatibility | Windows 7 / 8 / XP / Vista / ME / 2000, Mac OS |

Figure 6: Dimensional drawing of the Zelotes T90 Gaming Mouse, showing its length, width, and thickness.
Warranty and Support
Specific warranty information may vary by region and retailer. Please refer to your purchase documentation or contact your point of sale for details regarding warranty coverage.
Customer Support
For further assistance, technical support, or inquiries regarding the Zelotes T90 Gaming Mouse, please visit the official Zelotes website:
The website may provide FAQs, driver downloads, and contact information for support.




