1. Introduction
Thank you for choosing the SANWA Bluetooth Ergonomic Mouse. This vertical mouse is designed to provide a natural and comfortable hand position, reducing wrist strain and muscle tension during prolonged use. With its silent click buttons, adjustable DPI settings, and versatile compatibility, it aims to enhance your productivity and comfort across various devices.

Figure 1: SANWA Bluetooth Ergonomic Mouse
2. Key Features
- Ergonomic Vertical Design: Places your hand in a natural "handshake" position (approximately 55-degree angle) to alleviate wrist and arm tension, promoting smoother movement and reducing discomfort.

Figure 2: Ergonomic Vertical Design for Natural Hand Position
- Noiseless Click Buttons: Equipped with silent click buttons for the left, right, and side buttons, ensuring a quiet working environment suitable for offices, libraries, or late-night use.

Figure 3: Silent Click Buttons
- Adjustable DPI Settings: Easily switch between 800, 1200, and 1600 DPI (Dots Per Inch) to adjust cursor sensitivity and responsiveness according to your task requirements. Features Blue LED tracking technology for use on various surfaces.

Figure 4: Adjustable DPI Settings
- 3 Programmable Buttons: Includes advanced "Back" and "Forward" functionality buttons conveniently located near the thumb area for easier web browsing. These buttons can be customized using SANWA's exclusive software (Windows system only).

Figure 5: Programmable Buttons Interface
- Wide System Compatibility: Compatible with most operating systems, including Windows 11 / 10 / 8.1 / 8, macOS (Sonoma)14, (Ventura) 13, (Monterey) 12, (BigSur) 11, macOS 10.12~10.15, Chrome OS, and later versions. Suitable for notebooks, PCs, laptops, computers, and other devices. Note: Not fully compatible with Apple products; Forward/Backward buttons may not work on Mac series.

Figure 6: Wide System Compatibility
- Bluetooth Connectivity: Enjoy a stable and quick wireless connection, freeing you from tangled wires and providing a clean workspace.

Figure 7: Bluetooth Connection
3. Setup
3.1 Battery Installation
The SANWA Bluetooth Ergonomic Mouse requires two (2) AA batteries (not included). To install:
- Locate the battery compartment on the underside of the mouse.
- Slide the battery compartment cover open.
- Insert two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Figure 8: Mouse Underside with Battery Case and Switches
3.2 Bluetooth Pairing
Follow these steps to pair your mouse with your device:
- Turn on the mouse using the On/Off switch located on the underside.
- Press and hold the Bluetooth pairing button (usually indicated by a Bluetooth icon) on the underside of the mouse until the LED indicator starts blinking, indicating it's in pairing mode.
- On your computer or device, go to Bluetooth settings.
- Search for new devices and select "SANWA Ergonomic Mouse" (or similar name) from the list.
- Confirm the pairing on your device if prompted. The LED indicator on the mouse will stop blinking and remain solid once connected.
4. Operating Instructions
4.1 DPI Adjustment
To change the cursor speed (DPI), press the DPI switch button located on the top of the mouse, near the scroll wheel. Each press cycles through the available DPI settings: 800, 1200, and 1600 DPI.
4.2 Button Functions
| Button | Function | Notes |
|---|---|---|
| Left Click | Primary click function | Silent click |
| Right Click | Secondary click function (context menu) | Silent click |
| Scroll Wheel | Scroll up/down, Middle click | Silent scroll |
| Forward Button | Navigate forward in web browser/file explorer | Silent click. Functionality limited on Mac systems. |
| Back Button | Navigate backward in web browser/file explorer | Silent click. Functionality limited on Mac systems. |
For advanced customization of buttons, please download and install the SANWA Mouse Utility software from the official SANWA website (Windows only).
Video: GMAERGBT11N2 Using Experience. This video demonstrates the ergonomic design and silent click features of the mouse, showcasing its comfortable use in an office setting.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials.
- Battery Replacement: Replace batteries when the mouse's performance degrades or the LED indicator (if present) signals low power. Always use fresh AA batteries.
- Storage: When not in use for extended periods, turn off the mouse to conserve battery life. Store in a cool, dry place away from direct sunlight.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Mouse not connecting/pairing | Ensure batteries are correctly installed and charged. Turn the mouse off and on again. Re-initiate Bluetooth pairing mode on the mouse and re-scan for devices on your computer. Ensure your device's Bluetooth is enabled. |
| Cursor movement is erratic or unresponsive | Check the surface you are using the mouse on; a smooth, non-reflective surface is ideal. Clean the optical sensor on the underside of the mouse. Try adjusting the DPI setting. |
| Buttons not responding | Ensure the mouse is powered on and connected. For programmable buttons, verify software settings (Windows only). Replace batteries if low. |
| Forward/Back buttons not working on Mac | This is a known compatibility limitation. These buttons are not fully supported on macOS. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | GMAERGBT11N2 |
| Product Dimensions | 4.65 x 2.66 x 0.1 inches |
| Item Weight | 3.2 ounces |
| Batteries Required | 2 AA batteries |
| Connectivity Technology | Bluetooth |
| Movement Detection | Optical |
| DPI Settings | 800 / 1200 / 1600 |
| Special Features | Portable, Programmable Buttons, Ergonomic Design, Soundless |
8. Warranty and Support
For warranty information or technical support, please refer to the product packaging or visit the official SANWA website. You may also contact SANWA customer service directly for assistance with your product.
Thank you for choosing SANWA.





