SEUNKWANG EWEADN-MK84
SEUNKWANG MK84 Wireless Low Profile Mechanical Keyboard User Manual
Model: EWEADN-MK84
1. Product Overview
The SEUNKWANG MK84 is a 75% wireless low-profile mechanical keyboard designed for versatility and comfort. It features tri-mode connectivity (Bluetooth, 2.4GHz wireless, and USB-C wired), a durable aluminum top panel, and white backlighting. Its compact design and ergonomic features make it suitable for various uses, including gaming, work, and study.

Image 1: Overview of the SEUNKWANG MK84 keyboard, showcasing its compact 75% layout and white keycaps.
2. Key Features
- Tri-mode Wireless Connectivity: Seamlessly switch between Bluetooth, 2.4GHz wireless (via USB dongle), and USB-C wired modes. Connect up to three devices simultaneously via Bluetooth.
- White Backlight & Metal Panel: Features a stylish white backlight with 4 adjustable lighting levels and 20 preset dynamic lighting effects. The smooth, delicate aluminum top panel is easy to clean and scratch-resistant.
- Ergonomic Design & Low-profile Mechanical Switches: Two-level adjustable feet allow for comfortable typing angles. Low-profile mechanical switches provide a shorter trigger travel for comfortable, long-term use.
- Powerful 2000mAh Battery: Built-in rechargeable battery provides up to 48 hours of continuous use on a single charge. Supports charging while in use.
- Dual-Color Injection Keycaps: Durable PBT keycaps with crisp, long-lasting characters that resist fading.
- Ultra-light and Compact Design: Weighs only 466 grams with a 75% layout, maximizing desktop space without sacrificing performance.
- WIN/MAC Compatibility: Supports dual systems (Windows and Mac) with easy switching.

Image 2: Visual representation of the MK84's key features, highlighting its LED backlight, tri-mode connection, low profile switches, ultra-slim keys, long-lasting battery, and Win/Mac compatibility.
3. Package Contents
The product package includes the following items:
- 1 x SEUNKWANG MK84 Wireless Low Profile Mechanical Keyboard
- 1 x USB-C Cable (for wired connection and charging)
- 1 x 2.4GHz USB Dongle
- 1 x User Manual (this document)
4. Setup
4.1 Initial Charging
Before first use, it is recommended to fully charge the keyboard. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a power source (e.g., computer USB port, USB wall adapter). The backlight may indicate charging status.
4.2 Connecting the Keyboard
The MK84 keyboard supports three connection modes:
- Bluetooth Mode:
- Press and hold FN + 1, FN + 2, or FN + 3 to select one of the three Bluetooth channels. The corresponding key will flash, indicating pairing mode.
- On your device (computer, tablet, smartphone), enable Bluetooth and search for "EWEADN MK84".
- Select the keyboard to pair. The key will stop flashing once successfully connected.
- 2.4GHz Wireless Mode:
- Insert the 2.4GHz USB dongle into an available USB port on your computer.
- Press and hold FN + 4 to switch to 2.4GHz mode. The key will flash, indicating connection mode.
- The keyboard should automatically connect to the dongle. The key will stop flashing once connected.
- USB-C Wired Mode:
- Connect the keyboard to your computer using the provided USB-C cable.
- Press and hold FN + 5 to switch to wired mode. The keyboard will function immediately.

Image 3: Illustration of the keyboard's tri-mode connectivity options, including Bluetooth, 2.4GHz wireless, and USB-C wired connections.
5. Operating Instructions
5.1 System Compatibility Switching
The keyboard supports both Windows and Mac operating systems. To switch between modes:
- For Windows: Press and hold FN + W.
- For Mac: Press and hold FN + A.
5.2 Backlight Control
The keyboard features a white backlight with various settings:
- Adjust Brightness: Press FN + Brightness Up Key or FN + Brightness Down Key. There are 4 adjustable levels.
- Change Lighting Effects: Press FN + INS to cycle through 20 preset dynamic lighting effects.
- Reset Lighting: Press FN + ESC to reset the keyboard lighting to default.
5.3 Ergonomic Adjustment
The keyboard is equipped with two-level adjustable feet on the underside. Flip them out to achieve your preferred typing angle and reduce hand fatigue during extended use.
Video 1: Official product demonstration of the MK84 keyboard's features and benefits.
6. Maintenance
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, you may use a slightly damp cloth with mild soap, ensuring no liquid enters the keyboard. The PBT keycaps are oil-resistant and less prone to fingerprint marks.
- Keycap and Switch Replacement: The keyboard features hot-swappable switches. If you wish to replace switches or keycaps, gently pull them off using a keycap puller and switch puller (not included). Ensure proper alignment when reinserting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.

Image 4: Detail view of the low-profile brown tactile switches, illustrating the design that allows for easier cleaning and potential switch replacement.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not connecting/responding. | Low battery; Incorrect connection mode; Bluetooth interference; Dongle issue. | Charge the keyboard. Ensure correct mode (FN+1/2/3 for Bluetooth, FN+4 for 2.4GHz, FN+5 for wired). Re-pair Bluetooth or re-insert dongle. Try a different USB port. |
| Keys not responding or double-typing. | Dust/debris under keycap; Faulty switch. | Clean under the keycap. If hot-swappable, try replacing the switch. |
| Backlight not working or dim. | Backlight turned off; Low battery. | Adjust brightness using FN + Brightness keys. Charge the keyboard. Reset lighting with FN + ESC. |
| Keyboard enters sleep mode too quickly (wireless). | Default power saving settings. | While the manual does not specify adjustable sleep settings, ensure the keyboard is fully charged. Frequent disconnections might indicate low battery or interference. |
| Incorrect key functions (e.g., Mac keys on Windows). | Incorrect system mode selected. | Switch to the correct system mode: FN + W for Windows, FN + A for Mac. |
8. Specifications
| Model Number | EWEADN-MK84 |
| Product Dimensions | 12.13 x 5.16 x 1.16 inches |
| Item Weight | 1.39 pounds (approx. 466 grams) |
| Connectivity Technology | Bluetooth, 2.4GHz Wireless, USB-C Wired |
| Battery Capacity | 2000mAh |
| Key Type | Low Profile Mechanical (Brown Switch) |
| Keycap Material | Dual-Color Injection PBT |
| Backlight Color | White (Single Color) |
| Number of Keys | 84 (75% Layout) |
| Compatible Devices | Laptop, PC, Tablet, Smartphone (Windows, Mac) |
| Manufacturer | EWEADN |
| Country of Origin | China |
9. Warranty and Support
For warranty information and technical support, please contact the seller directly through the Amazon platform or via the provided email address.
- Contact on Amazon:
- Visit the SEUNKWANG Store on Amazon.
- Find the store and enter the seller's page.
- Click the option to "Ask a question" or similar.
- Email Contact:
Email: zack@eweadn.cn

Image 5: Contact details for customer support, including steps to reach out via Amazon and a direct email address.