1. Introduction
The Perixx PERIBOARD-325 is a full-size wired keyboard designed for Mac OS X systems. It features an aluminum construction, backlit keys, and two built-in USB 2.0 hubs for enhanced connectivity. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your keyboard.

Image 1.1: Top view of the Perixx PERIBOARD-325 keyboard, showcasing its full layout and wired USB connection.
2. Package Contents
Verify that your package contains the following items:
- 1 x Perixx PERIBOARD-325 Wired Backlit Aluminum USB Keyboard
3. System Requirements
To use the Perixx PERIBOARD-325 keyboard, your system must meet the following requirements:
- Operating System: macOS 10.6 and above
- Available USB 2.0 port
4. Product Features
The PERIBOARD-325 offers several features designed for user convenience and functionality:
- macOS Functionality: Designed with macOS specific function keys.
- Quiet Scissor Keys: Low-profile keys with a scissor mechanism provide a soft-touch and quiet typing experience.
- Integrated USB Hubs: Features two built-in USB 2.0 hubs for connecting additional peripherals.
- Adjustable Backlight: White LED backlight with 3 adjustable brightness levels for various lighting conditions.
- Adjustable Keyboard Legs: Allows for ergonomic positioning.
- Durable Construction: Aluminum frame for enhanced durability and a sleek design.

Image 4.1: Illustration of the keyboard's control features keys and the X-type scissor key structure, which contributes to a quiet and responsive typing feel.

Image 4.2: Close-up view emphasizing the backlit keys with 3 brightness levels and the robust aluminum frame construction.

Image 4.3: Side view of the keyboard, illustrating the two integrated USB 2.0 hubs and the adjustable feet for customized tilt.
5. Setup Guide
Follow these steps to set up your PERIBOARD-325 keyboard:
- Unpack the keyboard from its packaging.
- Locate an available USB 2.0 port on your Mac computer.
- Plug the USB connector of the PERIBOARD-325 into the USB port.
- Your operating system should automatically detect and install the necessary drivers. No additional software installation is typically required.
- Adjust the keyboard's tilt using the adjustable feet on the underside, if desired.
6. Operating Instructions
6.1. Backlight Adjustment
The keyboard features an adjustable white LED backlight. To control the backlight:
- Press the backlight control key (usually located near the F12 key or a dedicated key with a light icon) to cycle through the 3 brightness levels or to turn the backlight off.
6.2. Using Function Keys
The PERIBOARD-325 includes 13 media and shortcut keys designed for macOS. These keys provide quick access to functions such as volume control, media playback, screen brightness, and Mission Control.
- Press the desired function key directly to activate its macOS specific function.
- For standard F1-F12 functionality, you may need to hold the Fn key while pressing the corresponding function key, depending on your macOS keyboard settings.
6.3. Utilizing USB Hubs
The keyboard is equipped with two USB 2.0 hubs located on the side. These ports can be used to connect low-power USB devices such as mice, USB flash drives, or other peripherals.
- Simply plug your USB device into one of the available USB ports on the keyboard.
- Note that these hubs are USB 2.0 and may not provide sufficient power for high-power devices or fast data transfer for USB 3.0/3.1 devices.
7. Maintenance and Care
To ensure the longevity and proper functioning of your keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the surface of the keyboard. Avoid harsh chemicals or abrasive materials.
- Dust Removal: Use compressed air to remove dust and debris from between the keys.
- Liquid Spills: In case of a liquid spill, immediately disconnect the keyboard from your computer. Turn it upside down to drain any liquid and allow it to dry completely before reconnecting.
- Storage: Store the keyboard in a clean, dry environment away from extreme temperatures.
8. Troubleshooting
If you encounter issues with your PERIBOARD-325, refer to the following troubleshooting steps:
- Keyboard Not Responding:
- Ensure the USB cable is securely plugged into both the keyboard and your computer.
- Try plugging the keyboard into a different USB port on your computer.
- Test the keyboard on another computer to determine if the issue is with the keyboard or your system.
- Restart your computer.
- Keys Not Working or Sticking:
- Clean the affected keys and surrounding areas to remove any debris or foreign objects.
- If a specific key consistently fails, it may indicate a hardware issue.
- Backlight Not Functioning:
- Press the backlight control key to ensure it is not turned off or set to the lowest brightness level.
- Verify the keyboard is properly connected to your computer.
- Keyboard Times Out / Becomes Unresponsive After Inactivity:
- This behavior is not typical for a wired keyboard. Ensure your computer's power management settings for USB devices are not configured to put USB ports to sleep.
- Try connecting the keyboard to a different USB port or directly to the computer if using a hub.
- Check for any available firmware updates for the keyboard (refer to Perixx support).
9. Specifications
| Model Name | PERIBOARD-325 |
| Connectivity Technology | Wired USB |
| Keyboard Description | Multimedia |
| Special Feature | Backlit (3 levels) |
| Color | Aluminum |
| Material | Aluminum |
| Product Dimensions (L x W x H) | 17.24 x 4.88 x 0.79 inches (440 x 127 x 21 mm) |
| Item Weight | 1.5 pounds (750g) |
| USB Hubs | 2 x USB 2.0 |
| Cable Length | 5.9 ft (1.8 m) |

Image 9.1: Visual representation of the keyboard's dimensions and cable length, with hands demonstrating typical use.
10. Warranty Information
The Perixx PERIBOARD-325 keyboard comes with 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 causes.
Please retain your proof of purchase for warranty claims.
11. Support
For further assistance, technical support, or warranty inquiries, please contact Perixx customer support. Refer to the official Perixx website for the most current contact information and support resources.
You can visit the Perixx store on Amazon for additional product information: Perixx Amazon Store





