1. Introduction
The VALKYRIE VK99 Pro is an advanced wireless mechanical keyboard designed for both gaming and professional use. It features a tri-mode connection (wired, 2.4G wireless, and Bluetooth), hot-swappable switches, vibrant RGB backlighting, and an ergonomic gasket structure for a superior typing experience. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.
2. Package Contents
Please check the package carefully to ensure all items are present:
- VALKYRIE VK99 Pro Mechanical Keyboard
- Dust cover
- Shaft and key puller
- Instruction manual card holder
- Keyboard brush
- TYPE-C data cable
- 3 additional delivery shafts (switches)
- Hot-swappable volume knob
3. Specifications
| Feature | Specification |
|---|---|
| Model | VK99 PRO Keyshadow Spot |
| Layout | 98% alignment (98 Keys) |
| Keycap Material | PBT plastic (Original factory height) |
| Accessory Decoration | Metal decorative strip |
| Backlight Type | Multicolor RGB (16.8 million colors), Lower lamp position |
| Connection Modes | Tri-mode: Wired (Type-C), 2.4Ghz Wireless, Bluetooth |
| Structure | GASKET structure |
| Positioning Board | Slotted PC positioning board |
| Sound Package | Po sandwich cotton + ixpe shaft bottom pad + pet voice actor pad + po shaft seat cotton + silicone base pad |
| Battery Capacity | 8000mAh |
| System Support | Windows/macOS |
| Operation Style | Mechanical (Qianhui Axis) |
| Switches Hot Swap | Yes |
| Trigger Pressure | 40 ± 5 gf |
| Trigger Stroke | 2.00 ± 0.5mm |
| Total Travel | 3.50 ± 0.2mm |
| Service Life | 50 million cycles |
| Response Time | 1ms ultra-core response |


4. Setup
4.1 Charging the Keyboard
Before first use, it is recommended to fully charge the keyboard. Connect the provided TYPE-C data cable to the keyboard's Type-C port and the other end to a USB power source (e.g., computer USB port, wall adapter).
4.2 Connecting the Keyboard
The VK99 Pro supports three connection modes: Wired, 2.4G Wireless, and Bluetooth.

4.2.1 Wired Connection
- Ensure the keyboard's mode switch (usually on the back or side) is set to 'Wired' or 'USB'.
- Connect the TYPE-C data cable from the keyboard to your computer's USB port.
- The keyboard should be recognized automatically by your operating system (Windows/macOS).
4.2.2 2.4G Wireless Connection
- Locate the 2.4G USB receiver (dongle) in the keyboard packaging.
- Plug the 2.4G USB receiver into an available USB port on your computer.
- Set the keyboard's mode switch to '2.4G'.
- The keyboard should connect automatically. If not, press and hold the designated pairing key (refer to keyboard legends if available) for a few seconds until the indicator light flashes, then release.
4.2.3 Bluetooth Connection
- Set the keyboard's mode switch to 'Bluetooth'.
- On your computer or device, enable Bluetooth and search for new devices.
- The keyboard should appear as "VALKYRIE VK99 Pro" or similar. Select it to pair.
- If prompted, enter the pairing code displayed on your screen using the keyboard, then press Enter.
- The keyboard supports both Windows and macOS. Use the OS switch on the keyboard (if present, often labeled 'Win'/'Mac') to select the correct operating system mode for optimal key mapping.

5. Operating Instructions
5.1 Basic Keyboard Functions
The VK99 Pro functions as a standard 98-key mechanical keyboard. All standard alphanumeric and function keys operate as expected. The 1ms ultra-core response ensures minimal latency, ideal for gaming.
5.2 RGB Backlighting Control
The keyboard features 16.8 million RGB colors with dynamic lighting effects. Specific key combinations (often Fn + arrow keys or other designated keys) can be used to cycle through lighting modes, adjust brightness, and change colors. Refer to the keyboard's legends or the official software for advanced customization.

5.3 Volume Knob
The dedicated volume knob allows for quick and easy adjustment of audio levels. It is hot-swappable, meaning it can be removed and replaced without soldering, offering customization options.

5.4 Battery Life Management
The 8000mAh battery provides extended usage. With RGB lighting on, the keyboard can operate for approximately 60 hours. With lighting off, it can last up to 35 days (based on laboratory test data). Charge the keyboard when the battery indicator shows low power.

6. Maintenance
6.1 Cleaning the Keyboard
Regular cleaning helps maintain the keyboard's performance and appearance. Use the provided keyboard brush to remove dust and debris from between the keycaps. For deeper cleaning, you can use the key puller to remove keycaps and clean the plate underneath. A soft, damp cloth can be used to wipe the surface of the keyboard.
Always ensure the keyboard is disconnected from power before cleaning.
6.2 Hot-Swapping Switches and Keycaps
The VK99 Pro features hot-swappable switches, allowing you to change switches without soldering. Use the provided shaft puller to carefully remove switches. To replace keycaps, use the key puller. Ensure proper alignment when inserting new switches or keycaps to avoid damage.

7. Troubleshooting
7.1 Keyboard Not Responding
- Check Connection: Ensure the keyboard is properly connected in your chosen mode (wired, 2.4G, or Bluetooth). For wireless modes, verify the receiver is plugged in (2.4G) or Bluetooth is paired.
- Battery Level: If in wireless mode, check if the battery is charged. Connect the Type-C cable to charge.
- Mode Switch: Confirm the mode switch on the keyboard is set to the correct connection type.
- Operating System Switch: If using macOS, ensure the 'Win/Mac' switch is set to 'Mac'.
7.2 Keys Not Registering or Double-Typing
- Switch Issue: The VK99 Pro uses hot-swappable switches. A faulty switch might be the cause. Use the shaft puller to remove the problematic switch and replace it with one of the spare switches provided or a new compatible switch.
- Dust/Debris: Clean around and under the keycaps using the provided brush.
7.3 RGB Backlighting Not Working
- Brightness: Ensure the brightness is not set to minimum. Adjust using the designated key combinations.
- Software: If using custom lighting profiles, check the official keyboard software for settings.
7.4 "Keycap Shaking" Issue
The Qianhui Axis used in the VK99 Pro is designed to minimize "keycap shaking" common in traditional mechanical shafts. If you experience excessive wobble, ensure the keycaps are properly seated and the switches are fully inserted into the PCB.
8. User Tips
- Experiment with Switches: Take advantage of the hot-swappable feature to try different switch types if you desire a different typing feel or sound.
- Customize RGB: Explore the various RGB lighting modes and colors to personalize your keyboard's aesthetic. Check for any available software for deeper customization.
- Optimize Connectivity: For competitive gaming, the 2.4G wireless or wired connection is generally recommended for the lowest latency (1ms response). Bluetooth is convenient for general use and multi-device connectivity.
- Regular Cleaning: A quick brush-down every week can prevent dust buildup and maintain optimal key performance.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase for warranty claims.