1. Introduction
Thank you for choosing the SHHHMOUSE Silent Wireless Mouse. This manual provides essential information for setting up, operating, and maintaining your new mouse. Designed for quiet operation and ergonomic comfort, this mouse enhances your productivity without disturbing those around you.
Key Features:
- Quiet Mouse Wireless: Enjoy silent clicks with a noiseless clicking mechanism for a peaceful working environment.
- Ergonomic Comfort: Experience a comfortable grip that reduces strain during extended work sessions.
- Precision Elevated: Advanced optical sensor for high-precision cursor control.
- Plug & Play: Seamless connection via USB receiver, no extra software or drivers required.
- Extended Usage Time: Up to 18 months of battery life for prolonged use.

2. What's in the Box
Verify that all items are present in the package:
- 1 x SHHHMOUSE Silent Wireless Mouse
- 1 x USB Receiver
- 1 x AA Battery

3. Setup Guide
Follow these steps to set up your SHHHMOUSE Silent Wireless Mouse:
- Insert Battery: Open the battery compartment on the underside of the mouse. Insert the provided AA battery, ensuring correct polarity.
- Locate USB Receiver: The tiny USB receiver is typically stored inside the battery compartment for safe keeping during transport. Remove it.
- Connect Receiver: Plug the USB receiver into an available USB port on your laptop, desktop, or Chromebook.
- Power On: Turn on the mouse using the power switch located on the underside.
- Automatic Connection: The mouse should automatically connect to your device. No additional drivers are typically required.


Setup Video:
Video 1: "New Silent Portable Wireless Shhhmouse i440" - This video demonstrates the unboxing and initial setup of the mouse, including battery insertion and USB receiver connection.
4. Operating Your Mouse
Button Functions:
- Left/Right Click: Standard mouse functions for selection and context menus. These are ultra-silent buttons.
- Scroll Wheel: Used for vertical scrolling. Also functions as a middle click button. Features an anti-slip design.
- DPI Switch: Located near the scroll wheel, this button allows you to adjust the mouse sensitivity (DPI).
- Side Buttons: Typically configured for 'Page Up' and 'Page Down' functions, useful for web browsing and document navigation.

Adjusting DPI (Sensitivity):
Press the DPI switch button to cycle through different sensitivity levels (e.g., 800, 1200, 1600 DPI). Choose the setting that best suits your task and preference for cursor speed.

Smart Sleep & Wake-Up Features:
To conserve battery life, the mouse will enter a smart sleep mode after 13 minutes of inactivity. To wake it up, simply click any button or move the mouse.

5. Maintenance
Battery Replacement:
When the mouse's performance degrades or the low power indicator (if present) illuminates, it's time to replace the battery. Open the battery compartment on the underside, remove the old AA battery, and insert a new one, observing polarity.
Cleaning:
To maintain optimal performance, regularly clean your mouse. Use a soft, dry cloth to wipe the exterior. For the optical sensor, use a cotton swab lightly dampened with rubbing alcohol, ensuring no liquid enters the mouse's interior.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding | Low battery; USB receiver disconnected; Mouse power off. | Replace battery; Re-insert USB receiver; Turn on mouse power switch. |
| Erratic cursor movement | Dirty optical sensor; Unsuitable surface; Interference. | Clean optical sensor; Use on a smooth, opaque surface; Move mouse closer to receiver or away from other wireless devices. |
| Short battery life | Frequent use; Battery type. | Ensure mouse enters sleep mode when idle; Use high-quality alkaline batteries. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | SHHHMOUSE |
| Model Number | SHHH2659Black |
| Connectivity Technology | USB Wireless (2.4G) |
| Movement Detection Technology | Optical |
| Special Feature | Soundless Clicks |
| DPI Levels | Adjustable (e.g., 800, 1200, 1600) |
| Battery Type | 1 x AA Battery (included) |
| Average Battery Life | Up to 15 months |
| Item Weight | 2.29 ounces |
| Product Dimensions (LxWxH) | 4.22 x 2.5 x 0.04 inches |
| Hardware Platform Compatibility | Windows XP/Vista/Win7, Mac 10.x, Chromebook, PC, Laptop |
| Color | Black & Red |
8. Warranty and Support
SHHHMOUSE products are designed for durability and reliability. For specific warranty information, please refer to the warranty card included with your product or visit the official SHHHMOUSE website.
For further assistance or technical support, please contact SHHHMOUSE customer service through the contact information provided on the product packaging or the brand's official website.
A detailed User Guide (PDF) is also available for download: Download User Guide