1. Introduction
Thank you for purchasing the Dierya DK68 Wireless Mechanical Keyboard. This manual provides detailed instructions on how to set up, operate, and maintain your keyboard. The DK68 features a compact 60% layout with 68 keys, offering versatile connectivity options including 2.4GHz wireless, Bluetooth, and USB-C wired modes. It is equipped with durable red mechanical switches, a vibrant RGB backlight, and a 3000mAh battery for extended use.
Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your user experience.
2. Package Contents
Ensure all items are present in the package:
- Dierya DK68 Keyboard Unit
- USB-C Cable
- Keycap Puller
- User Manual (this document)
3. Product Overview
The Dierya DK68 is a compact 60% mechanical keyboard designed for efficiency and portability. Its 68-key layout retains essential functions while saving desk space.

Image: Dierya DK68 keyboard highlighting its main features including connectivity, switch type, compact size, keycaps, backlight, N-key rollover, battery, and detachable USB-C cable.
Keyboard Dimensions

Image: The Dierya DK68 keyboard showing its dimensions: 372mm (length) x 115mm (width) x 51mm (height).
- Length: 372 mm
- Width: 115 mm
- Height: 51 mm
- Weight: 820 g
4. Setup
The Dierya DK68 supports three connection modes: USB-C wired, 2.4GHz wireless, and Bluetooth. Choose the mode that best suits your needs.

Image: The Dierya DK68 keyboard illustrating its seamless tri-mode connectivity options and broad compatibility with Windows, Mac, iOS, Android, Xbox, PC, Laptops, and Tablets.
4.1. USB-C Wired Connection
- Connect the provided 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.
- The keyboard will be automatically recognized and ready for use.
4.2. 2.4GHz Wireless Connection
- Locate the 2.4GHz USB receiver (dongle) in the keyboard package.
- Plug the USB receiver into an available USB port on your computer.
- Turn on the keyboard using the switch located on the back or side of the keyboard.
- The keyboard should automatically connect to the receiver. If not, press FN + R to activate 2.4GHz pairing mode.
4.3. Bluetooth Connection
The keyboard supports connecting to up to three Bluetooth devices.
- Turn on the keyboard using the switch located on the back or side of the keyboard.
- Press and hold FN + Z (BT1), FN + X (BT2), or FN + C (BT3) for 3-5 seconds until the corresponding key's backlight flashes rapidly. This indicates pairing mode.
- On your device (PC, Mac, smartphone, tablet), enable Bluetooth and search for new devices.
- Select "Dierya DK68" from the list of available devices to pair.
- Once paired, the key's backlight will stop flashing and remain steadily lit.
Switching Between Bluetooth Devices
To switch between paired Bluetooth devices, simply press FN + Z, FN + X, or FN + C (short press) corresponding to the desired device.
5. Operating Instructions
The Dierya DK68 keyboard utilizes FN key combinations to access various functions due to its compact layout.
5.1. Key Functions and Shortcuts
Many keys have secondary functions accessible by pressing the FN key simultaneously. Refer to the keycaps for specific markings.
| Combination | Function |
|---|---|
| FN + 1-0, -, =, [, ], \, ;, ', ,, ., / | F1-F12 (depending on key) |
| FN + P | Print Screen |
| FN + L | Scroll Lock |
| FN + K | Pause Break |
| FN + I | Insert |
| FN + U | Home |
| FN + J | End |
| FN + O | Page Up |
| FN + PGDN | Page Down |
| FN + WIN | Lock/Unlock Windows Key |
| FN + A | Previous Track |
| FN + S | Play/Pause |
| FN + D | Next Track |
| FN + F | Mute |
| FN + G | Volume Down |
| FN + H | Volume Up |
5.2. RGB Backlight Control
The DK68 features a customizable RGB backlight with over 20 dynamic lighting effects.

Image: The Dierya DK68 keyboard demonstrating various RGB lighting effects and the FN key combinations for controlling them.
- FN + Backspace: Toggle backlight ON/OFF
- FN + Shift: Change backlight color (for static modes)
- FN + [: Switch between different lighting modes
- FN + ↓: Decrease backlight brightness
- FN + ↑: Increase backlight brightness
- FN + ←: Decrease lighting effect speed
- FN + →: Increase lighting effect speed
5.3. N-Key Rollover
The DK68 supports Full N-Key Rollover (NKRO), meaning every key press is registered independently, even when multiple keys are pressed simultaneously. This is crucial for fast typing and gaming, preventing ghosting or missed inputs.

Image: Diagram showing multiple key presses registered simultaneously on the Dierya DK68 keyboard, demonstrating N-key rollover.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Dierya DK68 keyboard.
6.1. Cleaning the Keyboard
- Disconnect the keyboard from your device before cleaning.
- Use the provided keycap puller to carefully remove keycaps for deeper cleaning.
- Use a soft brush or compressed air to remove dust and debris from between the keys.
- Wipe the keycaps and keyboard surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.
- Ensure the keyboard is completely dry before reconnecting it.
6.2. Battery Care
The keyboard is equipped with a 3000mAh lithium battery.

Image: The Dierya DK68 keyboard showcasing its 3000mAh battery, providing approximately 12 hours of use with backlight on, up to 333 hours (about 2 weeks) with backlight off, and an auto-sleep function after 3 minutes of inactivity.
- Charge the keyboard using the provided USB-C cable connected to a computer or a standard USB power adapter.
- Avoid completely draining the battery frequently, as this can reduce its lifespan.
- If the keyboard will not be used for an extended period, charge it to about 50% and store it in a cool, dry place.
- The keyboard features an auto-sleep function that activates after 3 minutes of inactivity to conserve battery.
7. Troubleshooting
If you encounter issues with your Dierya DK68 keyboard, refer to the following common problems and solutions:
7.1. Keyboard Not Responding
- Wired Mode: Ensure the USB-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable.
- 2.4GHz Wireless Mode: Ensure the USB receiver is plugged in and the keyboard is turned on. Press FN + R to re-establish the connection.
- Bluetooth Mode: Check if Bluetooth is enabled on your device. Re-pair the keyboard if necessary (see Section 4.3). Ensure the keyboard is charged.
- Battery: The keyboard might be out of battery. Connect it to a power source using the USB-C cable.
7.2. Keys Not Registering or Double Typing
- Clean the affected key switch area with compressed air to remove any debris.
- Ensure the keycap is properly seated on the switch.
- If using wireless mode, try switching to wired mode to rule out interference.
7.3. Backlight Not Working or Incorrect
- Press FN + Backspace to toggle the backlight on/off.
- Adjust brightness using FN + ↑/↓.
- Cycle through lighting modes with FN + [.
- Ensure the keyboard battery is sufficiently charged.
7.4. Bluetooth Disconnection Issues
- Ensure the keyboard is within the effective range (up to 10 meters) of your device.
- Minimize interference from other wireless devices.
- Re-pair the keyboard with your device.
- Update your device's Bluetooth drivers.
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | DIERYA |
| Model | DK68 |
| Connectivity | 2.4GHz Wireless, Bluetooth, USB-C Wired |
| Switch Type | Red Mechanical Switches |
| Key Count | 68 Keys |
| Layout | 60% Compact, QWERTY (English) |
| Backlight | RGB (20+ dynamic modes) |
| Battery Capacity | 3000mAh |
| Compatible Devices | Mac, Smartphone, Tablet, Laptop, PC |
| Compatible OS | Windows, Linux |
| Material | Plastic |
| Color | Black |
| Dimensions (L x W x H) | 372 x 115 x 51 mm |
| Weight | 820 g |
| Waterproof | No |
| Origin | China |
9. Warranty and Support
9.1. Warranty Information
The Dierya DK68 Wireless Mechanical Keyboard comes with a 1-year warranty against manufacturing defects from the date of purchase. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
9.2. Customer Support
For technical assistance, warranty claims, or any other inquiries, please contact Dierya customer support through the official website or your retailer's support channels. Please have your purchase receipt and product model number (DK68) ready when contacting support.