Introduction
Thank you for choosing the JOMAA F-33 Pro Dual Mode Wireless Trackball Mouse. This advanced trackball mouse offers versatile connectivity options (2.4GHz wireless and Bluetooth), 8 programmable buttons, up to 8000 CPI sensitivity, a liquid crystal display, and an ergonomic tilt design for enhanced comfort and productivity. This manual provides detailed instructions to help you set up, operate, maintain, and troubleshoot your device.
Package Contents
- Mouse x1
- Receiver x1
- Instructions x1
- Charging cable x1
Compatibility
With Receiver (2.4GHz)
- Windows® 11 or later / Windows® 10 / Windows® 8 / Windows® 7
- macOS 10.10 or later
- Chrome OS™
- Linux Kernel 2.6
Bluetooth® Low Energy Technology
- Windows® 11 or later / Windows® 10 / Windows® 8
- macOS 10.10 or later
- Chrome OS™, Android™ 5.0 or later
Setup
Product Overview and Initial Setup
Watch this video for a visual guide on the product features and initial setup:
Video demonstrating the JOMAA F-33 Pro mouse's features, including RGB lighting, trackball usage, and connectivity.
Before first use, ensure the mouse is charged. Connect the charging cable to the mouse and a power source. The screen will display '100%' when fully charged.
Connecting Your Device
The F-33 Pro supports both 2.4GHz wireless and Bluetooth connectivity. You can pair up to 3 devices (2 via Bluetooth and 1 via 2.4GHz receiver).
2.4GHz Wireless Mode
- Turn on the power switch located at the bottom of the mouse.
- Insert the 2.4GHz receiver into a USB port on your computer.
- The mouse should automatically connect. If not, press and hold the Bluetooth button for more than 3 seconds, then insert the receiver into the USB port, keeping the mouse and receiver within 30cm during pairing.
Bluetooth Mode - Pairing Your First Device
- Turn on the power switch.
- In Bluetooth mode, hold the Bluetooth key for over 3 seconds. The screen will flash "Linking" rapidly.
- Complete Bluetooth pairing on your device:
For Windows 7 and 8:
- Click Start, then select Control Panel > Add Devices.
- Select BT Pro 1 or BT Pro 2 in the list, then click Next.
For Windows 10:
- Click Start, then select Settings > Device > Bluetooth.
- Select BT Pro 1 or BT Pro 2 in the list, then click Pair.
Bluetooth Mode - Pairing Your Second Device
- Short press the Bluetooth button to switch to an available channel (BT1 or BT2).
- Follow steps 2 and 3 from the "Pairing Your First Device" section to complete pairing.
Switching Between Devices
Short press the Bluetooth button to cycle between up to 3 paired devices (2 via Bluetooth and 1 via the 2.4 GHz receiver).
Operating Instructions
Button Functions
The mouse features 8 thoughtfully designed buttons for a smoother, faster user experience. Refer to the diagram below for button identification:

- Left button
- Right button
- Scroll wheel
- Forward button: Great for quick navigation, especially ideal for frequent actions like browsing webpages or navigating folders.
- Back button: Great for quick navigation, especially ideal for frequent actions like browsing webpages or navigating folders.
- Adjust DPI mode: Press this button to cycle through DPI settings.
- Rotary Button: Multi-function button for various settings.
- Bluetooth Button
- Power on/off switch (located on the bottom)
- Receiver storage (located on the bottom)
- Trackball: Allows precise pointer movement, requiring less effort than traditional mouse dragging.
Rotary Button Operation Guide
To set a function like "Volume Adjustment", rotate the button to the corresponding icon on the display, then press it to confirm. The text will turn white from blue, indicating a successful setup. Rotating the button again adjusts the volume. Press the button once more to cancel the function.
DPI Adjustment
Press Key 6 (Adjust DPI mode button) to adjust the cursor movement speed. The current DPI will be displayed on the screen. There are 7 settings available: 400, 800, 1200, 1600, 2400, 4800, and 8000 DPI.
Ergonomic Tilt Adjustment
The mouse features an adjustable tilt base, allowing you to switch freely between 0° and 18° angles to better suit your user habits and enhance comfort. The detachable aluminum alloy base with magnetic structure allows easy adjustment by gently pressing down on the wrist rest.

RGB Lighting Options
The mouse offers approximately 16.8 million RGB lighting options with dynamic lighting effects. You can download the official driver to customize colors, enhancing your gaming atmosphere and visual appeal.

Full-color LCD Screen
The mouse features a full-color LCD screen that provides real-time display of all settings with vivid colors. The screen can be turned off via the programmable driver to enter power-saving mode.
| Volume | Zoom in/out | Language | Desktop | Screenshot |
|---|---|---|---|---|
| Alt+Tab | Left/Right | For/Backward | Page up/down | Brightness |
Maintenance
Trackball Maintenance Guide
To ensure smooth movement, the trackball can be removed and cleaned. Wipe the ball surface with clean water and let it air dry—do not use chemical cleaners!

- Step 1: Push the trackball out of its socket from the circular hole at the mouse's base.
- Step 2: Extract the trackball and gently clean the trackball groove using a cotton cloth.
- Step 3: Place the trackball back into the mouse.
Troubleshooting
What If the Mouse Does Not Respond?
- Plug the charging cable into the mouse to ensure it has power.
- Try plugging the receiver into another USB port on your computer.
- Make sure the Power switch at the bottom of the mouse is in the ON position.
- Try restarting your computer.
- In 2.4G mode, if connection issues persist, press and hold the Bluetooth button for more than 3 seconds, then insert the receiver into the computer USB port, and wait until the connection is successful (please keep the distance between the mouse and the receiver within 30cm when pairing).
- If the above troubleshooting steps fail, please contact technical support at it@zelotes.cn.
Specifications

| Feature | Detail |
|---|---|
| Number of Buttons | 8 |
| Tracking System | Optical |
| Frequency | 2402.85MHz-2480.85MHz |
| Effective Distance | >10m |
| Operating Voltage/Current | 3.7 V = 25 mA |
| Button Durability | 3 million times |
| Wheel Durability | 1.2 million times |
| Product Dimensions (0° tilt) | 132*102*29mm |
| Product Dimensions (18° tilt) | 132*100*62mm |
| Product Weight | 265 ± 5 g |
| DPI Settings | 400-800-1200-1600-2400-4800-8000DPI (7 levels) |
| 2.4 GHz Report Rate | 125-1000Hz |
| Bluetooth Report Rate | 133Hz |
Charging and Low Battery Alert
When the battery drops below 20%, the screen will flash "BAT LOW". Charge the mouse by connecting the charging cable. The mouse automatically switches to wired mode during charging. The screen displays "100%" when fully charged.

Warranty & Support
This product comes with a limited warranty of 18 months and lifelong technical support from Master Electronic Technology Co., Ltd.
For more information on functions or to download the official driver for programming, please visit: http://www.zelotes.cn
Trademark number: No.013426986
Safety Precautions
- Do not expose the device to liquids.
- Do not disassemble the device.
- Avoid dropping the device.
- Avoid exposing the device to extremely high or low temperatures.
The device conforms to EC standards for radio interference and complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) The device may not cause harmful interference, and (2) the device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Disposal Information
The symbol (crossed-out wheeled bin) indicates that the product should not be disposed of with household waste but should be brought to an appropriate collection point for recycling. According to local regulations, do not dispose of the product or rechargeable battery with normal household waste. Appropriate disposal of used products and rechargeable batteries helps to prevent negative impacts on the environment and human health.
Additional Resources
A user manual in PDF format is available for download: User manual (PDF)





