1. Introduction
Thank you for purchasing the DIERYA DK68C Mechanical Gaming Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard. The DK68C features rapid trigger magnetic switches, customizable RGB backlighting, and a compact 68-key layout, designed for high-performance gaming and efficient daily use.
2. Package Contents
Please check the package for the following items:
- DIERYA T68-C Keyboard x 1
- Braided USB-C Cable x 1
- Keycap Puller x 1
- User Manual x 1

Image: The DIERYA DK68C keyboard, braided USB-C cable, keycap puller, and user manual laid out next to the product box.
3. Product Overview
The DIERYA DK68C is a compact 68-key mechanical gaming keyboard featuring advanced magnetic switches and a high polling rate for superior performance.
Key Features:
- 65% Compact Layout: Space-saving design with 68 essential keys.
- Rapid Trigger Magnetic Switches: Offers adjustable actuation points from 0.1mm to 4.0mm for precise control and a lifespan of 100 million keystrokes.
- Ultra-High Response Speed: Up to 8000Hz polling rate for near-instantaneous input, achieving less than 0.3ms latency.
- Customizable RGB Backlight: 16 million colors with various lighting effects, fully customizable via dedicated software.
- Multi-Layer Sound Dampening: Incorporates high-density soundproof foam and silicone for a quieter typing experience.
- Durable Construction: Features an aluminum alloy plate and robust keycaps.

Image: An overview of the DIERYA DK68C keyboard showcasing its compact layout, magnetic switches, 8000Hz polling rate, RGB backlight, and customizable features.
4. Setup
Connecting the Keyboard:
- Locate the USB-C port on the back of your DIERYA DK68C keyboard.
- Connect one end of the provided braided USB-C cable to the keyboard's USB-C port.
- Connect the other end of the USB-C cable to an available USB port on your computer (PC or laptop).
- The keyboard will be automatically recognized by your operating system (Windows, Mac, or Linux). No additional drivers are typically required for basic functionality.

Image: The DIERYA DK68C keyboard with its USB-C cable connected, ready for use.
Adjusting Keyboard Stand:
The keyboard features a 2-stage adjustable stand on the underside. Flip out the stands to achieve your preferred typing angle.
5. Operating Instructions
Basic Key Functions:
The DK68C uses a standard QWERTY English layout. Due to its compact 68-key design, some functions are accessed via the Function (Fn) key combinations.
- Fn + Number Row (1-0, -, =): Accesses F1-F12 keys. For example, Fn + 1 = F1.
- Fn + Arrow Keys: Controls media playback (e.g., volume, play/pause).
- Fn + Other Keys: Refer to the keycap legends for additional secondary functions.

Image: A diagram illustrating the compact 60% layout of the DIERYA DK68C keyboard, highlighting the independent arrow keys and Fn key combinations for F-keys and media controls.
Rapid Trigger Functionality:
The rapid trigger feature allows keys to activate and deactivate based on your intention, providing ultra-fast response times. This is particularly beneficial for competitive gaming.

Image: Graphic illustrating the 8000Hz polling rate and sub-0.3ms latency of the DIERYA DK68C keyboard, emphasizing its high-speed response for e-sports.
6. Customization
Software Customization:
The DIERYA DK68C keyboard is fully customizable using its dedicated software. This software allows you to:
- Adjust Actuation Point: Set the actuation distance for each key from 0.1mm to 4.0mm.
- Customize RGB Backlight: Choose from 16 million colors and various lighting effects, or create your own.
- Macro Recording: Program complex key sequences.
- Key Remapping: Assign new functions to any key.
- Advanced Features: Utilize DKS, MT, and TGL functions for enhanced gaming control.
The software can typically be downloaded from the official DIERYA website. Please refer to the software's interface for detailed instructions on each function.

Image: Screenshot of the DIERYA DK68C customization software, showing options for key remapping, lighting settings, and advanced key functions.

Image: A visual representation of the adjustable actuation point feature, allowing users to set key sensitivity from 0.1mm to 4.0mm.
7. Maintenance
Cleaning the Keyboard:
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and keyboard surface.
- For deeper cleaning, use the provided keycap puller to remove keycaps and clean underneath with compressed air or a small brush.
- Do not immerse the keyboard in liquid.
General Care:
- Avoid exposing the keyboard to extreme temperatures, humidity, or direct sunlight.
- Do not drop or apply excessive force to the keyboard.
- Keep liquids away from the keyboard to prevent damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose USB connection, faulty cable, driver issue | Ensure USB-C cable is securely connected. Try a different USB port or cable. Restart your computer. |
| RGB backlight not working | Software settings, keyboard mode | Check RGB settings in the customization software. Ensure keyboard is not in a mode that disables lighting. |
| Keys not registering or double-typing | Actuation point setting, debris under keycap, switch issue | Adjust actuation point in software. Clean under keycaps. If problem persists, contact support. |
| Software not detecting keyboard | Software installation issue, USB connection | Reinstall the software. Ensure keyboard is connected directly to the computer, not through a hub. |
9. Specifications
| Brand | DIERYA |
| Model Number | T68-C (DK68C) |
| Connectivity | Wired USB-C |
| Key Layout | 68-Key, QWERTY English Layout |
| Switch Type | Magnetic Switches |
| Actuation Point | Adjustable from 0.1mm to 4.0mm |
| Polling Rate | Up to 8000Hz |
| Backlight | RGB (16 million colors, customizable) |
| Compatible OS | Windows, Mac, Linux |
| Included Components | Keyboard, USB-C Cable, Keycap Puller, User Manual |
| Color | Black |
| Manufacturer | TMKB |
| Country of Origin | China |
10. Warranty and Support
Warranty Information:
The DIERYA DK68C keyboard comes with a 1-year warranty service plan from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your DIERYA DK68C keyboard, please contact DIERYA customer support through their official website or the retailer where you purchased the product.