Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Sunffice Ergonomic Vertical Wireless Mouse. This mouse is designed to promote a natural hand and wrist position, reducing strain during extended use. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

The ergonomic design supports a natural hand posture.
Product Overview
The Sunffice Ergonomic Vertical Wireless Mouse features a unique design and advanced functionality for comfortable and efficient computer interaction. Key components and features include:
- Ergonomic Vertical Design: Reduces wrist and arm tension.
- Wireless 2.4GHz Connectivity: Provides a stable connection up to 10 meters.
- Adjustable DPI: 800/1200/1600 DPI for precise tracking.
- Rechargeable Battery: Built-in battery eliminates the need for disposable batteries.
- 6 Buttons: Includes left/right click, scroll wheel, DPI adjustment, and forward/backward navigation buttons.
- Power Saving Mode: Automatic sleep function to conserve battery life.

Package contents: Vertical mouse, USB receiver, and charging cable.
Setup
- Locate the USB Receiver: The USB receiver is stored in a compartment at the bottom of the mouse. Gently slide open the compartment cover to retrieve it.
- Connect the Receiver: Insert the USB receiver into an available USB port on your computer (laptop, PC, desktop, or notebook).
- Power On the Mouse: Locate the ON/OFF switch on the bottom of the mouse and slide it to the "ON" position.
- Automatic Connection: The mouse should automatically connect to your computer. No additional drivers are typically required for most operating systems.

USB receiver slot and ON/OFF switch on the mouse bottom.

Connecting the USB receiver to a computer.
Operating Instructions
Basic Functionality
Use the left and right click buttons for standard mouse operations. The scroll wheel allows for vertical scrolling through documents and web pages.
DPI Adjustment
The mouse features adjustable DPI (Dots Per Inch) settings of 800, 1200, and 1600. Press the DPI button, typically located near the scroll wheel, to cycle through these sensitivity levels. A higher DPI setting results in faster cursor movement across the screen.
Navigation Buttons
Two internet navigation buttons (Forward and Backward) are conveniently located on the left side of the mouse. These buttons allow for quick navigation in web browsers and file explorers.

DPI adjustment and navigation buttons.
Charging
The mouse is equipped with a built-in rechargeable battery. When the battery is low, the mouse may exhibit erratic behavior or stop responding. To charge the mouse:
- Locate the charging port, typically at the front base of the mouse.
- Connect the provided USB charging cable to the mouse's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
- A charging indicator light will illuminate during charging.
- Charging typically takes 2 to 4 hours. A full charge can last approximately one month, depending on usage. The mouse can be used while charging.

Connect the charging cable to the mouse and a USB power source.
Power Saving
To conserve battery life, the mouse will automatically enter a sleep mode after 8 minutes of inactivity. To wake the mouse, simply move it or click any button. For extended periods of non-use, slide the ON/OFF switch on the bottom of the mouse to the "OFF" position.
Compatibility
The Sunffice Ergonomic Vertical Wireless Mouse is widely compatible with various operating systems, including:
- Windows 2000 / XP / Vista / 7 / 8 / 10
- Linux
- Android
Note: The forward/backward navigation buttons may not be recognized on Mac OS X.
Maintenance
To ensure the longevity and proper functioning of your mouse, follow these maintenance guidelines:
- Keep the mouse clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Ensure the optical sensor on the bottom of the mouse is free from dust and debris for accurate tracking.
- Store the USB receiver in its designated slot at the bottom of the mouse when not in use to prevent loss.
- Avoid exposing the mouse to extreme temperatures or moisture.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Mouse not responding or connecting. |
|
| Cursor movement is erratic or jumps. |
|
| Mouse randomly shuts off. |
|
| Charging indicator light does not turn on. |
|
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 4.29 x 2.95 x 2.48 inches (10.9 x 7.5 x 6.3 cm) |
| Item Weight | 3.84 ounces (108.87 grams) |
| Connectivity Technology | 2.4GHz Wireless, USB |
| Movement Detection Technology | Optical |
| DPI Settings | 800 / 1200 / 1600 |
| Buttons | 6 (Left, Right, Scroll Wheel, DPI, Forward, Backward) |
| Battery | 1 Lithium Ion battery (included), Rechargeable |
| Charging Time | Approx. 2-4 hours |
| Battery Life | Approx. 1 month (depending on usage) |
| Manufacturer | FLY WAY |
| ASIN | B07KM5634B |
Product Video
Official product video demonstrating the Sunffice Ergonomic Vertical Wireless Mouse.
Warranty and Support
Specific warranty details and direct support contact information are not provided within this manual. For warranty claims, technical support, or further assistance, please refer to the product packaging, the retailer's return policy, or contact the manufacturer (FLY WAY) or seller (ONESTORE) directly through their official channels.