1. Introduction
The DIERYA DK68SE is a compact 65% layout mechanical gaming keyboard designed for efficiency and performance. It features 68 keys, durable red mechanical switches, and a vibrant ice blue backlight. This manual provides instructions for setup, operation, and maintenance of your keyboard.
Key Features:
- 65% Compact Layout: Space-saving 68-key design, ideal for maximizing desk space and portability.
- Red Mechanical Switches: Linear, smooth, and quiet switches, optimized for responsive gaming and comfortable typing.
- Ice Blue Backlight: Single-color ice blue LED backlight with 19 customizable effects to enhance visibility and aesthetics.
- Wired USB-C Connection: Ensures a stable and fast connection with a detachable Type-C cable for easy portability.
- N-Key Rollover: Guarantees accurate registration of every keystroke, even during rapid input.
- Wide Compatibility: Supports Windows and Mac operating systems.
2. Package Contents
- DIERYA DK68SE Mechanical Keyboard
- Detachable USB-C Cable
- User Manual
3. Product Overview
The DIERYA DK68SE keyboard features a streamlined design with essential keys for gaming and productivity.

Image 1: Front view of the DIERYA DK68SE mechanical keyboard with ice blue backlighting.

Image 2: Overview of key features including mechanical switches, double-shot keycaps, ice blue LED backlight, full N-key anti-ghosting, and Type-C cable.

Image 3: Illustration of the keyboard's compact 65% layout, highlighting its space-saving design compared to a full-size keyboard.
4. Setup
Connecting the Keyboard:
- Locate the USB-C port on the back of the keyboard.
- Connect the detachable USB-C cable to the keyboard's USB-C port.
- Plug the other end of the USB-C cable into an available USB port on your computer (Windows PC or Mac).
- The keyboard will be automatically recognized by your operating system.

Image 4: Close-up view of the detachable Type-C cable port on the keyboard, emphasizing plug-and-play functionality.
Operating System Configuration (English Layout):
The DIERYA DK68SE uses an English (US) key layout. If you are accustomed to a different layout (e.g., Japanese), you may need to adjust your operating system settings for optimal use.
- For Windows: Go to 'Settings' > 'Time & Language' > 'Language' > 'Preferred languages'. Select your language, then 'Options' > 'Add a keyboard' and choose 'US QWERTY'. You may also need to adjust IME (Input Method Editor) shortcut settings.
- For Mac: Go to 'System Settings' > 'Keyboard' > 'Input Sources'. Add 'U.S.' layout if not already present.
Familiarization with the English layout may take some time, but the keyboard's functionality will be fully accessible once configured.
5. Key Functions & Backlight Control
The keyboard features various function key combinations (Fn) to control multimedia, backlight settings, and other features.
Backlight Control:
The DK68SE offers an ice blue backlight with 19 different effects. Use the following Fn key combinations to manage the backlight:

Image 5: Visual guide for controlling the ice blue LED backlight and its 19 effects using Fn key combinations.
- Fn + Backspace: Toggle backlight On/Off.
- Fn + \|: Switch between 19 different backlight modes.
- Fn + ↑ / ↓: Adjust backlight brightness (increase/decrease).
- Fn + ← / →: Adjust backlight effect speed (increase/decrease).
- Fn + [;:] + [',"']: Move the backlight effect left or right (applicable to specific dynamic effects only).

Image 6: Close-up of the arrow keys, which are independent and can be used with Fn for backlight adjustments.
6. Switch Information
The DIERYA DK68SE keyboard is equipped with red mechanical switches, known for their linear and quiet operation.

Image 7: Comparison of different mechanical switch types, highlighting the red switches used in this model.
Red Switches:
- Type: Linear
- Sound: Quiet
- Tactile Feedback: None (smooth press)
- Actuation Force: Light
- Characteristics: Provides a smooth, silent, and highly responsive performance, making them ideal for both fast-paced gaming and extended typing sessions.

Image 8: Close-up view of the red mechanical switches and keycaps, illustrating their design and placement.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard.
- Cleaning Keycaps: Use a keycap puller (not included) to remove keycaps. Clean them with a soft cloth and mild soap solution, then dry thoroughly before reattaching.
- Cleaning the Keyboard Base: Use a can of compressed air to remove dust and debris from between the switches. Wipe the surface with a slightly damp, lint-free cloth.
- Cable Care: Avoid sharp bends or excessive pulling on the USB-C cable to prevent damage.
- Storage: Store the keyboard in a dry, dust-free environment when not in use.
8. Troubleshooting
If you encounter issues with your DIERYA DK68SE keyboard, refer to the following common solutions:
- 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 a computer-specific issue.
- Backlight Not Working:
- Press Fn + Backspace to ensure the backlight is not turned off.
- Adjust brightness using Fn + ↑ / ↓.
- Cycle through backlight modes using Fn + \|.
- Incorrect Key Output (e.g., @ key types [):
- This is typically due to an operating system layout mismatch. Refer to the "Operating System Configuration (English Layout)" section in this manual to set your computer's keyboard layout to "US QWERTY".
- Keys Sticking or Not Registering:
- Clean the area around the affected key using compressed air to remove any debris.
- If the issue persists, the switch may be faulty. Contact customer support if the product is under warranty.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | DIERYA |
| Model | DK68SE |
| Layout | 65% (68 Keys), QWERTY, English Layout |
| Switch Type | Red Mechanical (Linear) |
| Connectivity | Wired USB-C |
| Backlight | Ice Blue LED, Single Color, 19 Effects |
| N-Key Rollover | Yes |
| Compatibility | Windows, Mac OS |
| Dimensions | 33 x 13.5 x 4.6 cm |
| Weight | 760 g |
| Color | White |
| Included Components | USB Cable |
10. Warranty and Support
Information regarding product warranty and customer support was not provided in the available data. Please refer to the product packaging or the manufacturer's official website for details on warranty coverage and how to contact support.







