1. Introduction
The Darmoshark TOP87 is a versatile tri-mode wireless mechanical keyboard designed for both gaming and general PC use. It features an 87-key layout, full-key hot-swappable switches, dynamic RGB backlighting, and compatibility with multiple operating systems. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance.

2. Key Features
- Tri-Mode Connection: Supports Bluetooth 5.0, 2.4G wireless, and wired Type-C connections for maximum flexibility.
- 87-Key Layout: Classic arrangement that retains essential keys while saving desktop space.
- Hot-Swappable Switches: Full-key hot-swappable design allows for easy replacement of switches to customize tactile feedback and sound.
- PBT Keycaps: Durable PBT material with a five-sided heat sublimation process for comfortable touch, wear resistance, and clear characters.
- Unique Structural Design: Features sound-absorbing sandwich cotton between PCB boards to eliminate cavity noise and produce a pure button sound.
- Specially Tuned Satellite Switches: Factory-lubricated and carefully adjusted satellite axes and balance bars enhance the feel of large keys and reduce noise.
- High-Capacity Battery: Equipped with a 4000mAh Li-ion battery for extended usage.
- Dynamic RGB Lighting: Approximately 16 million colors with adjustable lighting effects, including music rhythm synchronization.
- Professional Driver Software: Independent drive program for lighting adjustment, key remapping, and FN layer editing.
- Dual-System Compatibility: Seamless switching between Windows and MacOS operating systems.
- Full-Key Anti-Ghosting: Ensures all key presses are registered accurately, even during rapid input.
3. Setup Guide
3.1 Connecting Your Keyboard
The TOP87 keyboard offers three connection methods:
- Wired Connection: Connect the keyboard to your computer using the provided Type-C USB cable. The keyboard will automatically be recognized and ready for use.
- 2.4G Wireless Connection:
- Locate the hidden wireless receiver, usually stored in a compartment on the keyboard.
- Plug the 2.4G receiver into an available USB port on your computer.
- Toggle the mode switch on the keyboard to the 2.4G wireless position. The keyboard should connect automatically.
- Bluetooth Connection:
- Toggle the mode switch on the keyboard to the Bluetooth position.
- On your computer or device, go to Bluetooth settings and search for new devices.
- Select "Darmoshark TOP87" from the list of available devices to pair.

3.2 Driver Installation (Optional)
For advanced customization of lighting and key functions, download and install the professional driver software from the official Darmoshark website. The driver supports both wired and wireless modes.

4. Operating Instructions
4.1 Mode Switching
Use the toggle switch located on the keyboard to quickly switch between wired, 2.4G wireless, and Bluetooth modes.
4.2 RGB Lighting Control
The keyboard features dynamic RGB lighting. Use the dedicated driver software to:
- Adjust multiple lighting effects and colors.
- Synchronize lighting with music rhythm.
4.3 Key Remapping and FN Layer
The professional driver allows you to:
- Remap individual keys to suit your preferences.
- Edit and customize the FN layer for additional functions and shortcuts.
4.4 System Switching
Quickly switch between Windows and MacOS operating systems using keyboard shortcuts. Refer to the driver software or the keyboard's quick guide for specific key combinations.

5. Maintenance
5.1 Cleaning
To clean your keyboard:
- Gently wipe the PBT keycaps with a soft, damp cloth. PBT material is wear-resistant and oil-proof, making it easy to maintain.
- For deeper cleaning, keycaps can be removed. Use a keycap puller to avoid damage.
- Use compressed air to remove dust and debris from between the keys.
5.2 Switch Replacement
Thanks to the hot-swappable design, individual switches can be easily replaced without soldering. Use a switch puller to carefully remove the old switch and insert a new one, ensuring the pins align correctly with the PCB sockets.

6. Troubleshooting
If you encounter issues with your Darmoshark TOP87 keyboard, try the following:
- Keyboard not responding: Ensure the keyboard is properly connected (wired, 2.4G receiver, or Bluetooth paired). Check the battery level if using wireless modes.
- Wireless connection issues: Try re-pairing the Bluetooth connection or re-inserting the 2.4G receiver. Ensure there are no strong interferences nearby.
- Keys not registering: Check if the keyboard is in the correct operating system mode (Windows/MacOS). If a specific key is not working, consider replacing the hot-swappable switch.
- RGB lighting not working: Ensure the driver software is installed and updated. Check lighting settings within the driver.
- Driver software not detecting keyboard: Ensure the keyboard is connected via wired mode when first setting up the driver.
7. Specifications
| Feature | Description |
|---|---|
| Brand Model | TOP87 Tri-Mode Mechanical Keyboard |
| Connection Method | Wired (Type-C), Wireless (2.4G), Bluetooth (5.0) |
| Number of Keys | 87 Keys |
| Operation Style | Mechanical |
| Key Lifespan | 50 million times |
| Battery Capacity | 4000mAh |
| Operating Voltage | DC3.7V±5% |
| Working Current | Max 328mA (white light on), Default 165mA, Off 15mA |
| Product Size | 366mm x 141mm x 44mm |
| Product Weight | 1102 ± 10 grams |
| Keyshaft Type | Mechanical Axis (Silver Shark linear, White Shark pre-segment, Matcha Latte options) |
| Polling Rate | 1000HZ |
| RGB Lighting | RGB configurable |
| Language | English |
| Origin | Mainland China |


8. User Tips
- Experiment with Switches: Take advantage of the hot-swappable design to try different switch types and find the feel that best suits your typing or gaming style.
- Customize with Driver: Utilize the professional driver software to personalize RGB lighting effects and remap keys for a truly tailored experience.
- Optimize for OS: Remember to switch to the correct operating system mode (Windows or MacOS) for optimal functionality and shortcuts.
9. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the seller or the Bulala Digital Store directly. Provide your purchase details and a clear description of the issue for prompt assistance.




