1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your ARBITER Polar 65 CNC Magnetic Gaming Keyboard. Please read this manual thoroughly to ensure proper use and to maximize your keyboard's performance.
2. Package Contents
Verify that all items listed below are present in your package:
- ARBITER Polar 65 Gaming Keyboard
- 1.8m Braided USB-A to USB-C Cable
- Keycap Puller
- Switch Puller

Image: The ARBITER Polar 65 keyboard, typically accompanied by its USB-C cable, keycap puller, and switch puller.
3. Setup Instructions
- Connect the Keyboard: Locate the USB-C port on the ARBITER Polar 65 keyboard. Connect one end of the provided 1.8m braided USB-A to USB-C cable to the keyboard and the other end to an available USB-A port on your computer.
- Driver Installation: The keyboard is plug-and-play. Your operating system should automatically detect and install the necessary drivers. No additional software installation is required for basic functionality.
- Web App Access: For advanced customization, including RGB lighting modes and key sensitivity adjustments, access the ARBITER web application via your web browser. Refer to the official ARBITER website for the specific URL.
4. Operating Instructions
4.1 Fuji Hall Effect Switches
The ARBITER Polar 65 features Fuji Hall Effect Switches, offering precise and customizable actuation. These are 36g linear switches with an actuation range from 0.1mm to 3.8mm, providing 20 sensitivity levels.

Image: An exploded view of a Fuji Hall Effect Switch, illustrating its components and the adjustable actuation range from 0.1mm to 3.8mm across 20 sensitivity levels.
To adjust the sensitivity:
- Access the ARBITER web application.
- Navigate to the key sensitivity settings.
- Select individual keys or groups of keys to modify their actuation point between 0.1mm and 3.8mm.
4.2 Rapid Trigger Capabilities
The keyboard supports continuous rapid trigger functionality with less than 1ms latency. This feature allows keys to react instantly upon release, enabling faster repeated inputs compared to traditional keyboards with fixed actuation and release points.

Image: A visual comparison demonstrating the adjustable release and actuation points of the Polar 65's rapid trigger functionality versus the fixed points of a regular keyboard.
To configure Rapid Trigger:
- Open the ARBITER web application.
- Locate the Rapid Trigger settings.
- Adjust the sensitivity and behavior of the rapid trigger feature according to your preference.
4.3 RGB Lighting Customization
The ARBITER Polar 65 features vibrant RGB lighting with 16 preset lighting modes. Further personalization is available through the web application.

Image: The ARBITER Polar 65 keyboard displaying various RGB lighting effects, highlighting the 16 vibrant modes and web app customization options.
To change RGB lighting modes or customize effects:
- Use the designated function key combinations on the keyboard (refer to the keyboard's keycap legends for specific shortcuts).
- For advanced customization, including per-key lighting and custom effects, use the ARBITER web application.
4.4 Dual Silicone Dampening and Stable Keypresses
The keyboard incorporates dual silicone dampening layers to reduce acoustic resonance and provide a quieter, more comfortable typing experience. The spacebar features a screw-in stabilizer, and additional plate-mounted stabilizers are used for other larger keys to minimize rattling and ensure stable keypresses.

Image: An illustration of the ARBITER Polar 65 keyboard's internal structure, highlighting the dual silicone dampening layers and the screw-in stabilizer on the spacebar for enhanced typing comfort and stability.
5. Maintenance
Proper maintenance ensures the longevity and performance of your ARBITER Polar 65 keyboard.
- Cleaning Keycaps: Use the provided keycap puller to carefully remove keycaps. Clean them with a soft, damp cloth and mild soap if necessary. Ensure keycaps are completely dry before reattaching.
- Cleaning the Frame: Wipe the CNC aluminum frame with a soft, dry, lint-free cloth. Avoid abrasive cleaners or solvents.
- Switch Maintenance: The Fuji Hall Effect switches are hot-swappable. If a switch needs replacement, use the provided switch puller to carefully remove it and insert a new compatible switch.
- Cable Care: Avoid sharp bends or excessive pulling on the USB-C cable to prevent damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose cable connection, faulty USB port, driver issue. |
|
| RGB lighting not working | Lighting mode off, software setting. |
|
| Keys not registering or double-typing | Switch issue, sensitivity setting. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model | Polar 65 |
| Switches | Fuji Hall Effect Switches (36g linear) |
| Actuation Range | 0.1mm to 3.8mm (20 sensitivity levels) |
| Rapid Trigger Latency | Less than 1ms |
| Frame Material | CNC Aluminum |
| Keycaps | Dual-Shot PBT Keycaps |
| RGB Lighting | 16 vibrant modes, customizable via web app |
| Connectivity | USB-C (1.8m braided cable included) |
| Dampening | Dual Silicone Dampening |
| Stabilizers | Screw-in (spacebar), plate-mounted (other large keys) |
| Dimensions | 14.06 x 7.01 x 2.13 inches |
| Item Weight | 2.9 pounds |
8. Warranty and Support
ARBITER products are designed for reliability and performance. For warranty information and technical support, please refer to the official ARBITER website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: ARBITER
For further assistance, visit: ARBITER Studio Store on Amazon





