1. Introduction
The VALKYRIE VK87 is a high-performance 87-key (80% layout) customized mechanical keyboard designed for both gaming and general use. It features versatile connectivity options, including wired USB Type-C, 2.4G wireless, and Bluetooth 5.1. The keyboard boasts a Gasket structure, full key hot-swappable sockets, RGB backlighting, a TFT color screen, and durable PBT keycaps.

2. Package Contents
Please check the box for the following items:
- VALKYRIE VK87 Keyboard Body
- Type-C Data Cable (1.8M)
- Dust Cover
- 2-in-1 Keycap/Switch Puller
- 2.4G Receiver

3. Setup
3.1 Connectivity Modes
The VK87 keyboard supports three connection modes: Wired, 2.4G Wireless, and Bluetooth 5.1. You can switch between these modes using the physical switch on the keyboard or specific key combinations.

3.1.1 Wired Connection
- Locate the Type-C port on the keyboard.
- Connect the provided Type-C data cable to the keyboard and your computer's USB port.
- Ensure the keyboard's mode switch is set to 'Wired' or the appropriate position for wired operation.
3.1.2 2.4G Wireless Connection
- Take out the 2.4G receiver from the keyboard (usually stored in a dedicated slot).
- Plug the 2.4G receiver into an available USB port on your computer.
- Set the keyboard's mode switch to '2.4G' or the appropriate position. The keyboard should automatically connect.
3.1.3 Bluetooth 5.1 Connection
The keyboard supports quick switching between up to 3 Bluetooth devices.
- Set the keyboard's mode switch to 'BT' or the appropriate Bluetooth position.
- To enter pairing mode, press and hold
Fn + E,Fn + R, orFn + Tfor a few seconds until the indicator light flashes, indicating it's ready to pair. Each key corresponds to a different Bluetooth profile (BT1, BT2, BT3). - On your device (computer, tablet, smartphone), open Bluetooth settings and search for new devices.
- Select 'VALKYRIE VK87' (or similar name) from the list of available devices to pair.
- Once paired, the indicator light will stop flashing.
- To switch between paired Bluetooth devices, press
Fn + E,Fn + R, orFn + Tbriefly.
3.2 Driver Installation
For advanced customization and firmware updates, please download the official driver software from the VALKYRIE website: www.valkyrie.com.cn.
4. Operating Instructions
4.1 Basic Functions
- Full Key Anti-Ghosting: The keyboard supports full key anti-ghosting, ensuring all key presses are registered accurately, even during rapid input.
- FN Key Combinations: Use the 'Fn' key in combination with other keys to access multimedia controls, backlight settings, and connectivity mode switching. Specific combinations may vary; refer to the keycap legends or the official driver software for a full list.

4.2 Backlighting
The VK87 features RGB backlighting with 20 different lighting modes. You can adjust backlight brightness, speed, and mode through the keyboard's onboard controls (usually via Fn key combinations) or the dedicated driver software.

4.3 TFT Color Screen
The keyboard is equipped with a 0.85-inch TFT color screen that can display various information such as time, battery level, and current settings. It also supports custom GIF images and personalized displays via the driver software.

5. Maintenance
5.1 Cleaning
- Use the provided keyboard brush or a soft, dry cloth to regularly clean dust and debris from the keycaps and between the keys.
- For stubborn dirt, slightly dampen a cloth with water or a mild cleaning solution (avoid harsh chemicals) and gently wipe the keycaps. Ensure no liquid enters the keyboard.
- The included dust cover should be used when the keyboard is not in use to prevent dust accumulation.
5.2 Keycap and Switch Replacement
The VK87 features hot-swappable switches, allowing for easy replacement without soldering. Use the provided 2-in-1 keycap/switch puller:
- To remove a keycap: Gently hook the keycap puller onto opposite sides of the keycap and pull straight up.
- To remove a switch: Use the switch puller to grip the top and bottom clips of the switch, then gently pull straight up.
- To install a switch: Align the pins of the new switch with the holes on the PCB. Press down firmly until the switch clicks into place. Ensure the pins are not bent.
- To install a keycap: Align the keycap over the switch stem and press down gently until it is seated.

6. Troubleshooting
- Keyboard not responding:
- Check the connection mode (Wired, 2.4G, Bluetooth) and ensure it matches your computer's connection.
- For wired connection, try a different USB port or cable.
- For 2.4G wireless, ensure the receiver is securely plugged in and try re-pairing if necessary.
- For Bluetooth, ensure the keyboard is paired and selected on your device. Try re-pairing if connection is lost.
- Ensure the keyboard is charged.
- Keys not registering or ghosting:
- The VK87 supports full key anti-ghosting, so this should be rare. If it occurs, try cleaning under the keycap or replacing the switch.
- Ensure the switch is fully seated in its socket.
- Backlight not working or inconsistent:
- Check backlight settings using Fn key combinations or the driver software.
- Ensure the keyboard has sufficient battery charge.
- Short battery life:
- High backlight brightness and complex RGB effects consume more power. Adjust settings to extend battery life.
- Ensure the keyboard is fully charged before use.
7. Specifications
| Feature | Detail |
|---|---|
| Model | VK87 |
| Keyboard Standard | 87 Keys (80% Layout) |
| Operation Style | Mechanical |
| Connectivity | Wired (USB Type-C), 2.4G Wireless, Bluetooth 5.1 |
| Backlight Type | RGB (20 modes) |
| Battery Capacity | 4000mAh |
| Battery Life | Approx. 14-48 hours (15-20 days with backlight off) |
| Anti-Ghosting | Full Key |
| Keycap Material | PBT (Five-sided Thermal Sublimation) |
| Switches | Self-developed mechanical (e.g., Loki switch: Initial Force 39±5gf, Total Travel 3.2±0.4mm, Pre-travel 1.2±0.4mm, Actuation Force 45±5gf, Bottom-out Force 55±5gf, Lifespan 50 million times) |
| Structure | Gasket Mounted |
| Screen | 0.85-inch TFT Color Screen |
| Dimensions (L x W x H) | 361.62mm x 134.31mm x 40.59mm |
| Wrist Support | No |
| Language | English (Keycaps) |
| Origin | Mainland China |



8. Warranty and Support
For detailed warranty information, please refer to the documentation provided with your purchase or contact the seller directly. Technical support and driver downloads are available on the official VALKYRIE website: www.valkyrie.com.cn.
9. User Tips
- Optimize Battery Life: If you primarily use the keyboard wirelessly, consider reducing backlight brightness or disabling complex RGB effects to significantly extend battery life. With the backlight off, the keyboard can last approximately 15-20 days.
- Experiment with Switches: Since the keyboard is hot-swappable, don't hesitate to try different mechanical switches to find the feel that best suits your typing or gaming style.
- Personalize Your Display: Utilize the TFT color screen's customization options through the driver software to display useful information or unique GIFs.

