Introduction
The Perixx Perimice-209 P is a reliable wired optical mouse designed for systems utilizing a PS/2 serial port. It features a 1000 DPI optical sensor for precise tracking and a comfortable, symmetrical design suitable for both left and right-handed users. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your mouse.

Image: The Perixx Perimice-209 P mouse, showcasing its classic black design.
Setup
Connecting your Perimice-209 P mouse is a straightforward process due to its plug-and-play functionality. No additional drivers are typically required for basic operation.
Connecting the Mouse
- Locate the PS/2 mouse port on your computer. This port is typically green and circular.
- Ensure your computer is powered off before connecting the mouse to prevent potential hardware conflicts.
- Align the PS/2 connector of the mouse cable with the PS/2 mouse port on your computer. The connector has a specific orientation; do not force it.
- Gently push the connector into the port until it is securely seated.
- Power on your computer. The operating system should automatically detect and configure the mouse.

Image: Close-up of the PS/2 serial port connector, highlighting its design.

Image: The mouse with its cable, illustrating the 'Plug & Play' feature and cable length.
Operating the Mouse
The Perimice-209 P features a standard 3-button design with a scroll wheel, providing essential functionality for navigation and interaction.
Basic Functions
- Left Button: Used for selecting items, clicking links, and initiating actions.
- Right Button: Used for accessing context menus and secondary functions.
- Scroll Wheel: Used for scrolling through documents and web pages. The scroll wheel can also function as a middle button when pressed.

Image: Top view of the mouse, showing the three buttons and scroll wheel.
Optical Tracking and DPI
The mouse utilizes an optical sensor with a 1000 DPI (dots per inch) resolution. This provides responsive and accurate cursor movement for general computing tasks. The optical sensor tracks movement on most surfaces without the need for a mouse pad, though a consistent surface is recommended for optimal performance.

Image: Underside of the mouse, showing the optical sensor and product labels.
Ergonomic Design
The Perimice-209 P features a symmetrical ergonomic design that comfortably fits in either hand. Its curved shape supports a natural hand position, reducing strain during extended use.

Image: A hand resting on the mouse, demonstrating its ergonomic fit.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your mouse.
Cleaning Instructions
- Exterior: Use a soft, slightly damp cloth to wipe the surface of the mouse. Avoid harsh chemicals or abrasive materials.
- Optical Sensor: Occasionally, dust or debris may accumulate around the optical sensor on the underside of the mouse. Use a dry cotton swab or compressed air to gently clean the sensor area. Do not insert sharp objects into the sensor opening.
- Ensure the mouse is disconnected from the computer before cleaning.
Troubleshooting
If you encounter issues with your Perimice-209 P mouse, refer to the following common solutions.
Mouse Not Responding
- Check Connection: Ensure the PS/2 connector is firmly plugged into the correct PS/2 mouse port on your computer.
- Restart Computer: For PS/2 devices, it is often necessary to restart the computer after connecting the mouse for it to be properly recognized.
- Test on Another Port/Computer: If available, try connecting the mouse to a different PS/2 port or another computer to determine if the issue is with the mouse or the computer's port.
Erratic Cursor Movement
- Clean Optical Sensor: Dust or debris on the optical sensor can cause erratic movement. Refer to the Maintenance section for cleaning instructions.
- Surface Check: Ensure the mouse is being used on a clean, non-reflective, and uniform surface. Highly reflective or uneven surfaces can interfere with optical tracking.
Specifications
| Feature | Detail |
|---|---|
| Brand | Perixx |
| Model Name | PM-209PB-10442 |
| Connectivity Technology | PS/2 |
| Movement Detection Technology | Optical |
| Mouse Maximum Sensitivity | 1000 DPI |
| Button Quantity | 3 |
| Hand Orientation | Ambidextrous |
| Compatible Devices | Personal Computer |
| Operating System Compatibility | Windows XP, Vista, 7, 8, 10, 11 |
| Cable Length | 6 feet (1.8 meters) |
| Item Weight | 0.21 lb (100 g) |
| Dimensions (L x W) | 4.3" x 2.3" |
| Color | Black |

Image: Diagram showing the dimensions of the Perimice-209 P mouse.
Warranty and Support
The Perixx Perimice-209 P mouse comes with a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use.
For technical support, warranty claims, or further assistance, please visit the official Perixx website or contact their customer service department. Contact details can typically be found on the Perixx website or product packaging.
Please retain your proof of purchase for warranty validation.