1. Introduction
Thank you for choosing the Oversteel KOVAR TKL Mechanical Gaming Keyboard. This compact, tenkeyless (TKL) keyboard is engineered for gaming performance, featuring durable Outemu Red mechanical switches, vibrant RGB backlighting, and advanced anti-ghosting technology. This manual provides essential information for setting up, operating, and maintaining your keyboard to ensure optimal performance and longevity.
2. Package Contents
- Oversteel KOVAR TKL Mechanical Gaming Keyboard
- USB-C to USB-A Cable
- User Manual (this document)
3. Product Overview
The Oversteel KOVAR TKL keyboard is designed for gamers who require a compact form factor without compromising on performance. Its key features include:
- Tenkeyless (TKL) Design: A compact layout that removes the numeric keypad, saving desk space and improving ergonomics for mouse movement.
- Outemu Red Mechanical Switches: Known for their linear and smooth keystrokes, ideal for rapid key presses in gaming. These switches have a lifespan of over 55 million keystrokes.
- Dynamic RGB Backlighting: Offers 22 distinct lighting modes and customizable color combinations via integrated software. Side lighting strips enhance the aesthetic.
- Anti-Ghosting & Full Key Rollover (NKRO): Ensures every key press is registered accurately, even during simultaneous key inputs, crucial for competitive gaming.
- Detachable USB-C Cable: Provides convenient connectivity and portability.
- Durable Construction: Built with quality materials for longevity and stability.

Figure 3.1: Top-down view of the Oversteel KOVAR TKL keyboard, showcasing its compact layout and RGB backlighting.
4. Setup Instructions
- Unpack the Keyboard: Carefully remove the keyboard and USB-C cable from its packaging.
- Connect the Cable: Insert the USB-C end of the provided cable into the port on the back of the keyboard.
- Connect to Computer: Plug the USB-A end of the cable into an available USB port on your computer (PC, Mac) or Android device.
- Automatic Installation: Your operating system should automatically detect and install the necessary drivers. No additional software is typically required for basic functionality.
- Optional Software: For advanced RGB customization and macro programming, download the dedicated Oversteel software from the official Oversteel website (if available).
5. Operating Instructions
5.1. RGB Backlighting Control
The KOVAR TKL keyboard features extensive RGB backlighting with various effects.
- Changing Lighting Modes: Use specific key combinations (often involving the Fn key) to cycle through the 22 available RGB lighting modes, such as wave, breathing, ripple, and static color effects. Refer to the keyboard's keycaps for specific function indicators.
- Adjusting Brightness: The backlight brightness can typically be adjusted in four levels using dedicated function key combinations.
- Customization Software: For advanced customization, including creating custom color profiles and effects, install the Oversteel software.
- Side Lighting: The keyboard features side lighting strips that can also be adjusted for static colors or dynamic effects. While the main backlight can be fully turned off, the side lighting may not have a direct off function via keyboard shortcuts.

Figure 5.1: Angled view showing the RGB backlighting and side lighting of the KOVAR TKL keyboard.
5.2. Function Key Combinations
The Fn key (Function key) allows access to secondary functions printed on various keycaps.
- Media Controls: Typically found on the F-keys (F1-F12), these allow control over media playback (play/pause, stop, next/previous track) and volume (mute, volume up/down).
- Application Shortcuts: Some F-keys may have shortcuts for common applications or system functions.
- Lighting Adjustments: As mentioned in Section 5.1, lighting modes and brightness are often controlled via Fn key combinations.
Note: Specific Fn key combinations may vary. Refer to the legends printed on your keycaps for exact functions.
6. Maintenance
Proper maintenance ensures the longevity and performance of your keyboard.
- Cleaning:
- Disconnect the keyboard before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
- For dust and debris between keys, use compressed air.
- Avoid harsh chemicals or abrasive materials.
- Storage: Store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the keyboard or exposing it to liquids.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose USB connection, faulty port, driver issue. |
|
| Backlighting not working or incorrect | Lighting mode off, brightness too low, software conflict. |
|
| Keys not registering or ghosting | Software conflict, physical obstruction, faulty switch. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Oversteel |
| Model | KOVAR TKL (NAT-OV-KOVAR-TKL-DE-RED) |
| Keyboard Layout | Tenkeyless (TKL), German Layout |
| Switch Type | Outemu Red Mechanical Switches |
| Backlighting | RGB (22 modes, customizable) |
| Connectivity | Wired USB (Detachable USB-C cable) |
| Anti-Ghosting | Full Key Rollover (NKRO) |
| Compatible Devices | PC, Mac, Android |
| Color | Black |
| Material | Plastic |
| Origin | Spain (Manufacturer: Oversteel) |
9. Warranty and Support
Oversteel products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Oversteel website.
- Technical Support: For technical assistance, troubleshooting beyond this manual, or inquiries about replacement parts, please contact Oversteel customer support through their official channels.
- Software Updates: Information regarding software updates for the keyboard's customization utility may be found on the official Oversteel website.
Note: Information regarding spare parts availability and guaranteed software updates is not explicitly provided at the time of this manual's publication.
10. Safety Information
- Do not expose the keyboard to water or excessive moisture.
- Avoid extreme temperatures, direct sunlight, and high humidity.
- Do not attempt to disassemble or modify the keyboard. This may void your warranty and cause damage.
- Keep out of reach of small children.
- Dispose of electronic waste responsibly according to local regulations.





