Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Perixx PERIBOARD-409U Wired USB Mini Keyboard. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
Package Contents
- 1x Perixx PERIBOARD-409U Wired USB Mini Keyboard
- User Manual (this document)

Image: The Perixx PERIBOARD-409U keyboard shown with its retail packaging and included user manual.
Setup Instructions
- Connect the Keyboard: Locate an available USB port on your computer. Insert the USB connector of the PERIBOARD-409U into the USB port.
- Automatic Driver Installation: The keyboard is a plug-and-play device. Your operating system (Windows 7, 8, or 10) will automatically detect and install the necessary drivers. No additional software installation is required.
- Verification: Once connected, the keyboard should be ready for immediate use. Test by typing in a text editor or browser.

Image: The Perixx PERIBOARD-409U keyboard featuring its integrated USB cable, ready for connection to a computer. The cable length is 5.9 ft (1.8 meters).
Operating Instructions
The PERIBOARD-409U is a standard QWERTY layout keyboard designed for general office and computing tasks.
Key Features:
- Compact Design: The keyboard measures approximately 12.40" x 5.79" x 0.79" (31.4 x 14.6 x 2 cm), making it suitable for limited desk space.
- Wired USB Connection: Provides a stable and reliable connection with a 5.9 ft (1.8m) cable.
- Standard QWERTY Layout: Familiar key arrangement for ease of use.
- Indicator Lights: Features LED indicators for Num Lock, Caps Lock, and Scroll Lock.

Image: A full top-down view of the Perixx PERIBOARD-409U keyboard, showcasing its compact QWERTY layout and indicator lights.

Image: A hand demonstrating typing on the Perixx PERIBOARD-409U keyboard, highlighting its suitability for accurate typing.

Image: The Perixx PERIBOARD-409U keyboard with overlaid dimensions, illustrating its compact size of 315mm width and 147mm depth, and a slim profile of 21mm.

Image: A side view of the Perixx PERIBOARD-409U keyboard on a desk, emphasizing its slim and minimal design alongside a computer mouse.
Troubleshooting
Issue: Double Lettering or Repeated Characters
If you experience issues with keys producing double letters or repeated characters, this can often be resolved by adjusting your computer's keyboard settings.
- Adjust Filter Keys (Windows):
- Open the "Control Panel".
- Click on "Ease of Access Center".
- Select "Make Keyboard Easier to Use".
- Check the box for "Turn on Filter Keys" under "Make it easier to type".
- Click "Apply" to save these settings.
- Adjust Keyboard Repeat Rate (Windows):
- Go to "Keyboard Properties" in the "Control Panel".
- Adjust the "Repeat rate" slider to a faster setting.
- Click "Apply" and then "OK".
Test the keyboard after making these adjustments. If the issue persists, please refer to the support section for further assistance.
Specifications
| Brand | Perixx |
| Model Number | PERIBOARD-409U (Item model number: 10960) |
| Connectivity Technology | USB-A (Wired) |
| Cable Length | 5.9 ft (1.8 meters) |
| Keyboard Description | QWERTY |
| Compatible Devices | Laptop, PC |
| Operating System Compatibility | Windows 7, 8, 10 |
| Dimensions (LxWxH) | 12.40" x 5.79" x 0.79" (31.4 x 14.6 x 2 cm) |
| Item Weight | 14.1 ounces (approx. 400 grams) |
| Color | Black |
| Material | Plastic |
Maintenance
To ensure the longevity and optimal performance of your Perixx PERIBOARD-409U keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For deeper cleaning, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the key switches. Avoid abrasive cleaners or solvents.
- Dust Removal: Use compressed air to remove dust and debris from between the keys.
- Avoid Spills: Keep liquids away from the keyboard to prevent damage to internal components.
- Storage: When not in use, store the keyboard in a clean, dry environment away from extreme temperatures.
Warranty and Support
The Perixx PERIBOARD-409U includes a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or external factors.
For technical support, warranty claims, or further assistance, please contact Perixx customer service through their official website or the retailer where the product was purchased.





