1. Introduction
Thank you for choosing the FMOUSE M101 Dual Mode Wireless Mouse. This manual provides detailed instructions for setting up, operating, and maintaining your mouse. The M101 mouse offers versatile connectivity options, including 2.4GHz wireless via a USB receiver and Bluetooth, along with silent click functionality and an ergonomic design for comfortable use across various devices.
2. Safety Information
- Keep the device away from water and other liquids to prevent electric shock.
- Avoid dropping or subjecting the mouse to strong impacts.
- Do not attempt to disassemble or repair the mouse yourself. Contact qualified personnel for service.
- Dispose of batteries according to local regulations. Do not expose batteries to excessive heat.
- Use only AA batteries as specified.
3. Setup Guide
3.1. Battery Installation
- Locate the battery compartment cover on the underside of the mouse.
- Gently slide or lift the cover to open the compartment.
- Insert one AA battery into the compartment, ensuring the polarity (+/-) matches the indicators inside.
- Replace the battery compartment cover until it clicks securely into place.

Image: Illustration showing the steps for opening the battery compartment, inserting the AA battery, and storing the USB receiver. The image also shows the mouse connected to a laptop via the USB receiver.
3.2. Connecting via 2.4GHz USB Receiver
- Locate the USB receiver, typically stored inside the battery compartment of the mouse.
- Plug the USB receiver into an available USB port on your computer (laptop, desktop, etc.).
- Turn on the mouse using the ON/OFF switch located on the underside. Slide the switch to the "2.4G" position.
- The mouse should automatically connect to your device. The indicator light on the mouse will flash green briefly.

Image: Diagram illustrating the two connection options: 2.4GHz USB receiver for laptops and Bluetooth for devices like iPads. The switch on the mouse bottom is shown for selecting modes.
3.3. Connecting via Bluetooth
- Turn on the mouse using the ON/OFF switch located on the underside. Slide the switch to the "BT" (Bluetooth) position.
- The indicator light on the mouse will flash blue, indicating it is in pairing mode.
- On your device (e.g., laptop, iPad, PC), go to Bluetooth settings.
- Search for available devices and select "FMOUSE M101" (or similar name) from the list.
- Once paired, the indicator light will stop flashing and remain solid blue briefly.

Image: The FMOUSE M101 mouse positioned between a laptop and an iPad, demonstrating its dual-device connectivity capability. A USB receiver is shown plugged into the laptop, and a Bluetooth icon indicates connection to the iPad.
4. Operation
4.1. Dual Mode Switching
The FMOUSE M101 supports both 2.4GHz wireless and Bluetooth connectivity. You can switch between these modes using the slider switch on the underside of the mouse. This allows you to control two different devices with a single mouse.
- Slide to "2.4G" for USB receiver connection.
- Slide to "BT" for Bluetooth connection.
- Slide to "OFF" to power off the mouse.

Image: The underside of the FMOUSE M101 mouse, highlighting the ON/OFF/2.4G/BT mode switch and the corresponding indicator lights (red for OFF, green for 2.4G, blue for Bluetooth). A low battery alert is also shown.
4.2. Silent Clicks
The M101 mouse features silent click buttons, reducing noise during use. This is particularly beneficial in quiet environments such as libraries or offices, ensuring minimal disturbance to others.

Image: A close-up of the FMOUSE M101 mouse, illustrating the silent click design. The image shows a person sleeping in the background, emphasizing the quiet operation suitable for libraries or offices.
4.3. Power Saving Mode
To conserve battery life, the mouse will automatically enter sleep mode after 10 minutes of inactivity. To wake the mouse, simply click any button.
5. Maintenance
5.1. Cleaning
To clean the mouse, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the device. Avoid using harsh chemicals or abrasive cleaners.
5.2. Battery Replacement
When the mouse's performance degrades or the low battery indicator flashes, it's time to replace the AA battery. Follow the battery installation steps in Section 3.1.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding (2.4GHz) | Low battery; USB receiver not properly connected; Mouse is in Bluetooth mode. | Replace battery; Re-insert USB receiver; Ensure mouse is switched to "2.4G" mode. |
| Mouse not responding (Bluetooth) | Low battery; Mouse not paired; Mouse is in 2.4GHz mode. | Replace battery; Re-pair the mouse via Bluetooth settings; Ensure mouse is switched to "BT" mode. |
| Cursor movement is erratic | Dirty sensor; Mouse used on unsuitable surface. | Clean the optical sensor on the underside of the mouse; Use a mouse pad or a smooth, non-reflective surface. |
| Short battery life | Frequent use; Low quality battery. | Use high-quality AA alkaline batteries; Ensure mouse is switched to "OFF" when not in use for extended periods. |
7. Specifications
- Model: M101
- Connectivity: 2.4GHz Wireless (USB Receiver), Bluetooth
- Movement Detection: Optical
- Power Source: 1 x AA Battery (not included)
- Product Dimensions: 4.13 x 2.44 x 0.04 inches (105mm x 62mm x 38mm)
- Item Weight: 2.05 ounces
- Special Features: Silent Clicks, Ergonomic Design, Automatic Power Saving
- Compatibility: Windows, MacOS, iPadOS, Android

Image: Diagram showing the dimensions of the FMOUSE M101 mouse: 105mm (4.13 inches) length, 62mm (2.44 inches) width, and 38mm (1.49 inches) height.
8. Warranty and Support
FMOUSE products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official FMOUSE website. Please retain your proof of purchase for warranty claims.
Manufacturer: FMOUSE
ASIN: B0C97CF6K2




