LIZRROT LR300
LIZRROT Wireless Trackball Mouse User Manual
Model: LR300
1. Introduction
Thank you for choosing the LIZRROT Wireless Trackball Mouse. This ergonomic mouse is designed to provide comfortable and precise control, reducing wrist strain during extended use. It offers versatile connectivity options, including Bluetooth 3.0, Bluetooth 5.0, and 2.4G USB wireless, allowing seamless switching between up to three devices. This manual provides detailed instructions to help you set up, operate, and maintain your new trackball mouse for optimal performance.
2. Product Overview
2.1 Key Features
- Ergonomic Trackball Design: Promotes a natural hand position, reducing wrist and arm fatigue.
- Triple Connectivity Modes: Connects via Bluetooth 3.0, Bluetooth 5.0, or 2.4G USB wireless, supporting up to three devices simultaneously.
- Adjustable DPI: Five adjustable DPI levels (100, 200, 400, 800, 1200) for precise cursor control.
- Rechargeable Battery: Built-in rechargeable battery with energy-saving sleep mode for extended use.
- RGB Backlight: Features four customizable RGB lighting effects to personalize your workspace.
- Convenient Buttons: Includes scroll wheel, left/right click, forward/backward buttons, and DPI adjustment button.
2.2 Components
Familiarize yourself with the various parts of your LIZRROT Wireless Trackball Mouse:

Figure 2.2.1: LIZRROT Wireless Trackball Mouse Components (Top and Bottom View)
- 1. Scroll Wheel
- 2. Left Click Button
- 3. Right Click Button
- 4. Forward Button
- 5. Backward Button
- 6. Trackball
- 7. DPI Button
- 8. Light Button (for RGB effects)
- 9. Charging Port (USB-C)
- 10. Connection Method Button
- 11. On/Off Switch
- 12. USB Receiver (stored in mouse)
3. Setup
3.1 Charging the Mouse
Before first use, it is recommended to fully charge your trackball mouse. Connect the provided USB-C cable to the charging port on the mouse and the other end to a USB power source (e.g., computer USB port, wall adapter).

Figure 3.1.1: Charging the LIZRROT Trackball Mouse
The mouse features an energy-saving mode. If not in use, it will enter sleep mode. Double-click any button to wake it up. A full charge can last approximately one month with typical use.
3.2 Connecting to Your Device
The LIZRROT Trackball Mouse supports three connection modes: 2.4G USB wireless, Bluetooth 3.0, and Bluetooth 5.0. You can switch between these modes using the connection method button on the bottom of the mouse.

Figure 3.2.1: Multi-Device Connectivity
3.2.1 2.4G USB Wireless Connection
- Locate the USB receiver stored in the compartment on the bottom of the mouse.
- Plug the USB receiver into an available USB port on your computer or device.
- Turn on the mouse using the On/Off switch on the bottom.
- Press the connection method button on the bottom of the mouse until the indicator light for 2.4G mode is active.
- The mouse should automatically connect to your device.
3.2.2 Bluetooth Connection (BT 3.0 / BT 5.0)
- Turn on the mouse using the On/Off switch on the bottom.
- Press the connection method button on the bottom of the mouse to select either Bluetooth 1 (BT 3.0) or Bluetooth 2 (BT 5.0) mode. The corresponding indicator light will blink.
- On your device (PC, laptop, iPad, Mac), go to Bluetooth settings.
- Search for new devices. The mouse should appear as "LIZRROT Mouse" or similar.
- Select the mouse to pair. Once paired, the indicator light on the mouse will stop blinking and remain solid.
- Repeat these steps to connect to a second Bluetooth device using the other Bluetooth channel (BT 3.0 or BT 5.0).
4. Operating Instructions
4.1 Basic Operation
- Trackball Control: Use your thumb to move the trackball to control the cursor on the screen.
- Left/Right Click: Standard left and right click functions.
- Scroll Wheel: Scroll up or down through documents and web pages.
- Forward/Backward Buttons: Navigate forward or backward in web browsers or file explorers.

Figure 4.1.1: Ergonomic Thumb Control
4.2 Adjusting DPI (Cursor Speed)
The mouse features five adjustable DPI settings to control cursor sensitivity and speed. Press the DPI button (located near the scroll wheel) to cycle through the settings:
- 100 DPI
- 200 DPI
- 400 DPI
- 800 DPI
- 1200 DPI

Figure 4.2.1: DPI Adjustment
4.3 RGB Backlight Control
The mouse includes an RGB backlight feature with four lighting effects. Press the Light button (located on the top right side of the mouse) to cycle through the modes:
- Gradient Light
- Streaming Light
- Breathing Light
- Turning Off (lights off)

Figure 4.3.1: RGB Lighting Effects
5. Maintenance
5.1 Cleaning the Trackball
Over time, dust and debris can accumulate around the trackball, affecting its smoothness and precision. To clean the trackball:
- Turn off the mouse using the On/Off switch.
- Gently push the trackball from the bottom opening to remove it from its socket.
- Use a clean, lint-free cloth or a cotton swab to wipe the trackball and the inside of the trackball socket, paying attention to the three small support points.
- Reinsert the trackball into its socket until it clicks into place.

Figure 5.1.1: Trackball Removal for Cleaning
5.2 Battery Care
- Charge the mouse regularly to maintain battery health.
- Avoid exposing the mouse to extreme temperatures.
- If the mouse is not used for an extended period, charge it periodically to prevent deep discharge.
6. Troubleshooting
If you encounter issues with your LIZRROT Wireless Trackball Mouse, please refer to the following common solutions or consult the official Troubleshooting Guide:
Official Troubleshooting Guide (PDF): LIZRROT Troubleshooting Guide
6.1 Common Issues
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding | Low battery; Mouse is off; Incorrect connection mode; USB receiver not plugged in (for 2.4G); Bluetooth not paired. | Charge the mouse; Turn on the mouse; Switch to the correct connection mode; Plug in the USB receiver; Re-pair Bluetooth. |
| Cursor movement is erratic or sticky | Trackball or sensor is dirty. | Clean the trackball and its socket as described in Section 5.1. |
| Bluetooth connection unstable or slow to connect | Interference; Device Bluetooth issues; Mouse too far from device. | Ensure no strong interference sources nearby; Restart device's Bluetooth; Move mouse closer to device; Try re-pairing. |
| RGB lights not working | Lights are turned off; Mouse is in sleep mode. | Press the Light button to cycle through modes; Double-click to wake mouse from sleep. |
7. Specifications
| Feature | Detail |
|---|---|
| Model | LR300 |
| Brand | LIZRROT |
| Connectivity Technology | Bluetooth (3.0/5.0), 2.4G Wireless (USB Receiver) |
| Movement Detection Technology | Trackball |
| DPI Levels | 100, 200, 400, 800, 1200 |
| Color | Black |
| Product Dimensions | 5.63 x 4.61 x 0.04 inches |
| Item Weight | 7.7 ounces |
| Manufacturer | LIZRROT |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or contact LIZRROT customer service directly. Details regarding warranty periods and service procedures are typically provided by the manufacturer.
You may also visit the official LIZRROT store for more information: LIZRROT Store
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