1. Introduction
Thank you for choosing the Oversteel KOVAR Mechanical Gaming Keyboard. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new keyboard. The KOVAR keyboard is designed for gamers, featuring durable Outemu Blue mechanical switches, customizable RGB backlighting, and advanced anti-ghosting technology for a responsive and precise gaming experience.
2. Product Overview
The Oversteel KOVAR is a full-layout mechanical keyboard with 108 keys, including a numeric keypad. It features Outemu Blue mechanical switches known for their tactile feedback and audible click, supporting up to 55 million keystrokes. The keyboard also boasts 22 RGB lighting modes, customizable via dedicated software, and incorporates anti-ghosting with Full Key Rollover to ensure every command is registered accurately.

Image 1: The Oversteel KOVAR mechanical gaming keyboard, showcasing its full layout and vibrant RGB backlighting.
3. Setup Guide
- Unboxing: Carefully remove the keyboard and the included USB-C to USB-A cable from the packaging.
- Connection:
- Connect the USB-C end of the cable to the port on the Oversteel KOVAR keyboard.
- Connect the USB-A end of the cable to an available USB port on your computer (PC/Mac) or compatible Android device.
- Driver Installation: The keyboard is generally plug-and-play. For advanced customization of RGB lighting and macros, download the dedicated software from the official Oversteel website.
- Initial Use: Once connected, the keyboard should be recognized by your operating system, and the default RGB lighting will activate.

Image 2: Side view of the Oversteel KOVAR keyboard, highlighting the USB-C port for connection.
4. Operating Instructions
4.1 Basic Key Functions
The KOVAR keyboard features a standard QWERTY layout with 108 keys, including a full numeric keypad. All keys function as standard input keys for typing and command execution.
4.2 RGB Lighting Control
The keyboard offers 22 pre-programmed RGB lighting modes. These can be cycled through using specific key combinations, typically involving the Fn key. For detailed customization, including individual key color, brightness, and animation speed, use the dedicated Oversteel software.
- Changing Modes: Press Fn + Print Screen (Impr Pant) to cycle through available RGB lighting effects.
- Brightness Adjustment: Use Fn + Up Arrow to increase brightness and Fn + Down Arrow to decrease brightness.
- Speed Adjustment: Use Fn + Left Arrow to decrease animation speed and Fn + Right Arrow to increase animation speed.
4.3 Anti-Ghosting and Full Key Rollover (FKRO)
The KOVAR keyboard is equipped with anti-ghosting technology on all keys and Full Key Rollover. This ensures that even when multiple keys are pressed simultaneously, each keystroke is accurately registered without conflict, which is crucial for fast-paced gaming.
4.4 Adjustable Feet
The keyboard features adjustable feet on the underside, allowing you to set the typing angle to two different heights for ergonomic comfort.
4.5 Keycap and Switch Removal
A keycap puller tool is included to facilitate the removal of keycaps for cleaning or customization. The Outemu Blue switches are designed for durability, but if replacement is ever needed, they can be carefully removed with a switch puller (not included) after keycap removal.
5. Maintenance
- General Cleaning: Regularly clean the keyboard to prevent dust and debris buildup. Use a soft brush or compressed air to remove particles from between the keycaps.
- Keycap Cleaning: For deeper cleaning, use the provided keycap puller to remove keycaps. Clean them with a mild soap solution and a soft cloth, ensuring they are completely dry before reattaching.
- Switch Cleaning: If switches become sticky or unresponsive, they can be cleaned with isopropyl alcohol and a cotton swab or syringe. Refer to online guides for proper mechanical switch cleaning techniques. Ensure the keyboard is disconnected from power before cleaning.
- Cable Care: Avoid sharp bends or excessive pulling on the USB-C cable to prevent damage. The detachable cable design allows for easy replacement if needed.
6. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB-C cable is securely connected to both the keyboard and the computer.
- Try connecting the keyboard to a different USB port on your computer.
- Test the keyboard on another computer to rule out system-specific issues.
- RGB Lighting Not Working/Incorrect:
- Verify that the keyboard is properly connected.
- Cycle through lighting modes using Fn + Print Screen.
- If using the software, ensure it is running and configured correctly. Try reinstalling the software.
- Keys Not Registering/Double Typing:
- Clean the affected switch(es) as described in the Maintenance section. Dust or debris can interfere with switch operation.
- Ensure the keycap is properly seated on the switch stem.
- Software Issues:
- Ensure you have downloaded the correct software version for your keyboard model from the official Oversteel website.
- Temporarily disable any antivirus or firewall software during installation if issues persist.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Oversteel KOVAR |
| Keyboard Type | Mechanical Gaming Keyboard |
| Switch Type | Outemu Blue |
| Number of Keys | 108 (Full Layout with Numeric Keypad) |
| Connectivity | USB-C (Detachable Cable) |
| Backlighting | RGB (22 modes, customizable via software) |
| Anti-Ghosting | Full Key Rollover (FKRO) |
| Compatible Devices | PC, Mac, Android |
| Material | Plastic |
| Color | Black |
| Keyboard Layout | QWERTY (Spanish Layout) |
| Contents | Oversteel KOVAR Keyboard, USB-C Cable |
8. Warranty and Support
Warranty Information: Oversteel products are covered by a manufacturer's warranty against defects in materials and workmanship. The specific duration and terms of the warranty may vary by region. Please refer to the warranty card included with your product or visit the official Oversteel website for detailed warranty information.
Customer Support: For technical assistance, troubleshooting, or warranty claims, please contact Oversteel customer support. You can typically find contact information, FAQs, and software downloads on the official Oversteel website. When contacting support, please have your product model (KOVAR) and proof of purchase readily available.
Online Resources:
- Oversteel Official Website (for software downloads, FAQs, and support contact)