1. Introduction
The Macally BUMPERMOUSE is a reliable and user-friendly USB wired optical mouse designed for both Mac and PC systems. It features an ergonomic, ambidextrous design for comfortable use by both left-handed and right-handed individuals. This mouse provides precise 800 DPI optical tracking, a scroll wheel, and three essential buttons for efficient navigation and control.

Figure 1: Front view of the Macally BUMPERMOUSE, showcasing its ergonomic design and USB cable.
2. Setup Instructions
The Macally BUMPERMOUSE is designed for simple plug-and-play functionality, requiring no additional drivers or software installation.
- Unpack the Mouse: Carefully remove the Macally BUMPERMOUSE from its packaging.
- Locate a USB Port: Identify an available USB-A port on your computer (Mac or PC).
- Connect the Mouse: Insert the USB connector of the BUMPERMOUSE into the USB port on your computer.
- System Recognition: Your operating system will automatically detect and install the necessary generic drivers. This process usually takes a few seconds.
- Begin Use: Once recognized, the mouse is ready for immediate use.

Figure 2: Illustrates the USB connector of the mouse, ready for connection to a computer's USB port.
3. Operating Instructions
The Macally BUMPERMOUSE features a standard three-button layout and a scroll wheel for intuitive control.
- Left Click: Press the left button to select items, open applications, or activate functions.
- Right Click: Press the right button to access contextual menus or secondary functions.
- Scroll Wheel: Roll the scroll wheel up or down to navigate through documents, web pages, or other content.
- Middle Click (Scroll Wheel Button): Press the scroll wheel down to activate its middle-click function, which can vary by application (e.g., opening links in new tabs).
- Movement: Move the mouse across a flat surface to control the cursor on your screen. The 800 DPI optical sensor provides precise tracking.

Figure 3: Top view of the mouse, indicating the positions of the left button, right button, and scroll wheel.
4. Maintenance
Proper care and maintenance will ensure the longevity and optimal performance of your Macally BUMPERMOUSE.
- Cleaning the Surface: Use a soft, slightly damp, lint-free cloth to wipe the exterior of the mouse. Avoid using harsh chemicals, abrasive cleaners, or solvents.
- Cleaning the Optical Sensor: Periodically inspect the optical sensor on the underside of the mouse for dust or debris. Use a dry cotton swab or a can of compressed air to gently clean the sensor area. Do not touch the sensor directly with your fingers.
- Cable Care: Avoid sharp bends or excessive pulling on the USB cable to prevent damage. Store the cable neatly when not in use.
- Storage: When not in use for extended periods, store the mouse in a clean, dry environment away from extreme temperatures.
5. Troubleshooting
If you encounter issues with your Macally BUMPERMOUSE, refer to the following common solutions:
- Mouse Not Responding:
- Ensure the USB cable is securely plugged into a functioning USB port on your computer.
- Try plugging the mouse into a different USB port.
- Restart your computer.
- Test the mouse on another computer to determine if the issue is with the mouse or your system.
- Cursor Movement is Erratic or Jumpy:
- Clean the optical sensor on the underside of the mouse as described in the Maintenance section.
- Ensure you are using the mouse on a clean, non-reflective, and uniform surface. Mouse pads are recommended.
- Scroll Wheel Not Functioning Correctly:
- Gently clean around the scroll wheel to remove any accumulated dust or debris.
- Ensure no software conflicts are present by testing in different applications or after a system restart.
- Buttons Not Responding:
- Verify that the buttons are not physically obstructed.
- Test the mouse on another computer to isolate the problem.
6. Specifications
| Model | BUMPERMOUSE |
| Connectivity | USB Wired |
| Movement Detection | Optical |
| DPI | 800 DPI |
| Number of Buttons | 3 (Left, Right, Scroll Wheel Click) |
| Cable Length | Approximately 4 feet |
| Dimensions (LxWxH) | 4 x 2.5 x 1.25 inches |
| Weight | 2.56 ounces |
| Color | White |
| Compatibility | Mac (macOS X and later), PC (Windows Vista, XP, and later), Linux |
| Power Source | Corded Electric (USB powered) |
7. Warranty and Support
Macally products are designed for reliability and performance. For specific warranty information regarding your BUMPERMOUSE, please refer to the warranty card included with your purchase or visit the official Macally website.
If you require technical assistance or have questions about your product, please contact Macally Customer Support through their official channels. Contact information can typically be found on the product packaging or the Macally website.
- Online Support: Visit the Macally support page for FAQs, drivers, and contact options.
- Email Support: Refer to the Macally website for their customer service email address.
- Phone Support: Check the Macally website for available phone support numbers and hours of operation.





