Valkyrie VK99 Custom Mechanical Keyboard User Manual

1. Product Overview

The Valkyrie VK99 is a high-performance custom mechanical keyboard designed for both office and gaming use. It features tri-mode connectivity, a unique Leaf Spring Gasket Structure, full-key hot-swap capability, and a multi-functional knob with a TFT color screen for enhanced user experience.

Figure 1: Valkyrie VK99 Merlin Keyboard - Key Features

Key Features:

• Tri-mode Connectivity: Seamless switching between Wired (USB-C), 2.4G Wireless, and Bluetooth 5.1.
• Leaf Spring Gasket Structure: Provides a softer, more responsive typing feel and reduces resonance.
• Full-key Hot-swap: Supports 5-pin switches, allowing for easy customization and replacement of switches without soldering.
• Multi-functional Knob & TFT Color Screen: Intuitive control over audio, keyboard settings, and real-time information display.
• Self-developed Switches: Optimized for various typing preferences, including K-Kira (Speed Silver), A-Anna (Pre-travel), I-Irene (Linear), and L-Lucky (Light Pressure) axes.
• PBT Keycaps: Durable, non-oily, and smooth, available in triple-shot or five-sided heat sublimation designs.
• 1.2mm PCB Single-Key Slotting: Enhances keyboard feel and delivers a more HIFI sound.
• Full Key Anti-Ghosting: Ensures all key presses are registered accurately, even during rapid input.
• 16.8 Million Color RGB Backlight: Customizable lighting effects and dynamic music rhythm modes.
• Long Battery Life: Up to 8000mAh battery for extended wireless usage.
• 98% Compact Layout: Maximizes desk space while retaining essential keys.

2. Setup Instructions

Package Contents:

• Valkyrie VK99 Mechanical Keyboard
• Dust Cover
• Switch Puller
• User Manual (this document)
• Warranty Card
• Keyboard Brush
• Type-C Cable (1.8M)
• 3 Replacement Switches

Connectivity Modes:

Figure 2: Tri-mode Connectivity Switch

1. Wired Mode:
   • Connect the provided Type-C cable to the keyboard's USB-C port and to your computer's USB port.
   • Ensure the mode switch on the keyboard is set to 'Wired' or 'USB'.
   • The keyboard will be automatically recognized by your computer.
2. 2.4G Wireless Mode:
   • Locate the 2.4G USB receiver (usually stored in a slot on the keyboard).
   • Plug the 2.4G receiver into an available USB port on your computer.
   • Set the keyboard's mode switch to '2.4G'.
   • The keyboard should connect automatically.
3. Bluetooth 5.1 Mode:
   • Set the keyboard's mode switch to 'BT'.
   • On your computer or device, open Bluetooth settings and search for new devices.
   • The keyboard should appear as 'Valkyrie VK99' or similar. Select it to pair.
   • The VK99 supports switching between up to 3 Bluetooth devices. Use FN + W/E/R to switch between paired devices.

Charging the Keyboard:

Connect the keyboard to a USB power source using the Type-C cable. The TFT screen will indicate charging status. The keyboard can be used while charging in wired mode.

3. Operating Instructions

Multi-functional Knob and TFT Color Screen:

Figure 3: Multi-functional Knob and TFT Screen

The multi-functional metal knob and TFT color screen provide quick access to various settings:

• Press the knob with FN +: Switch between modes such as computer audio adjustment and keyboard screen adjustment.
• Rotate the knob: Adjust audio volume, switch light colors, or adjust light speed depending on the selected mode.
• TFT Screen: Displays real-time information like time, battery level, connection mode (WIN, BT1, BT2, BT3, 2.4G), and lighting effects.

Figure 4: TFT Screen UI Preview

RGB Backlight Control:

The keyboard features 16.8 million color RGB backlighting. Lighting modes, colors, and speed can be adjusted via the multi-functional knob or through the official driver software.

Figure 5: RGB Dynamic Music Rhythm

Full Key Anti-Ghosting:

The VK99 supports full key anti-ghosting, ensuring that every key press is registered accurately, even when multiple keys are pressed simultaneously. This is crucial for fast-paced gaming and efficient typing.

Figure 6: Full Key Anti-Ghosting Support

4. Maintenance

Cleaning:

• Use the provided keyboard brush to remove dust and debris from between the keycaps.
• For deeper cleaning, carefully remove keycaps using the switch puller.
• Wipe the keycaps and keyboard surface with a soft, damp cloth. Avoid harsh chemicals.
• Ensure the keyboard is completely dry before reassembling or using.

Switch Replacement (Hot-swap):

The VK99 features a full-key hot-swap PCB, allowing you to change switches without soldering.

Figure 7: Full Key Hot Swap

1. Using the switch puller, gently grip the switch you wish to remove and pull upwards until it detaches from the PCB.
2. Align the pins of the new switch with the holes on the PCB. Ensure the pins are straight to avoid bending.
3. Gently push the new switch down until it clicks into place. Do not force it.
4. Test the new switch to ensure it functions correctly.

5. Troubleshooting

Keyboard Not Responding:

• Check Connectivity: Ensure the keyboard is properly connected in your chosen mode (Wired, 2.4G, or Bluetooth).
• Wired Mode: Try a different USB port or cable.
• 2.4G Wireless Mode: Ensure the 2.4G receiver is securely plugged in and the keyboard switch is set to 2.4G. Try re-pairing if necessary.
• Bluetooth Mode: Ensure Bluetooth is enabled on your device and the keyboard is paired. Try unpairing and re-pairing. Use FN + W/E/R to cycle through Bluetooth profiles.
• Battery Level: Check the TFT screen for battery status. Charge the keyboard if the battery is low.
• Restart: Try restarting your computer/device and the keyboard.

Specific Keys Not Working:

• Check Switches: Since the keyboard is hot-swappable, a switch might be loose or faulty. Use the switch puller to remove and re-insert the switch, or replace it with one of the spare switches provided.
• Clean Under Keycap: Remove the keycap and clean any debris that might be obstructing the switch.

Backlight Issues:

• Brightness/Mode: Adjust brightness and lighting modes using the multi-functional knob or the driver software.
• Driver: Ensure the latest driver software is installed from the official website.

Driver Download:

For advanced customization and troubleshooting, download the official driver from: www.valkyrie.com.cn

6. Specifications

Figure 8: Valkyrie VK99 Keyboard Structure and Components Table

Switch Parameters:

Figure 9: K-Kira Speed Silver Switch Specifications

Figure 10: Detailed Switch Parameter Comparison

• K-Kira (Speed Silver Switch): Rapid travel, fast trigger, fast bottoming, e-sports axis. Initial force: 38±10gf, Bottom force: 55±10gf, Conduction stroke: 1.2±0.4mm, Total travel: 3.0±0.4mm.
• A-Anna (Pre-travel Switch): Soft touch, smooth feel, premium HIFI sound, enjoyable experience. Initial force: 39±5gf, Bottom force: 49±5gf, Conduction stroke: 2.0±0.4mm, Total travel: 3.0±0.4mm.
• I-Irene (Linear Axis): Fresh color scheme, smooth feel, pre-travel bottoming. Initial force: 43±5gf, Bottoming force: 48±5gf, Conductive travel: 1.9±0.3mm, Total travel: 3.8±0.3mm.
• L-Lucky (Light Pressure Axis): Enjoy typing with ultra-light touch. Initial force: 25±10gf, Bottom-out force: 45±10gf, Conduction stroke: 2.0±0.4mm, Total travel: 3.6±0.4mm.

7. Warranty and Support

Your Valkyrie VK99 keyboard comes with a warranty. Please refer to the included Warranty Card for specific terms and conditions. For technical support, driver downloads, and further assistance, please visit the official Valkyrie website:

www.valkyrie.com.cn

8. User Tips

• Experiment with Switches: Take advantage of the hot-swap feature to try different switch types. The included replacement switches are a good starting point for understanding different tactile and linear feels.
• Customize RGB: Use the multi-functional knob or the official driver to personalize your RGB lighting. Dynamic music rhythm mode can enhance your gaming or work environment.
• Optimize Battery Life: If using wirelessly, consider turning off RGB lighting when not needed to significantly extend battery life. The 8000mAh battery can last approximately 56 hours with lights on, or up to 35 days with all lights off.
• Driver Software: For full control over key remapping, macro creation, and advanced lighting effects, download and install the official driver software.
• Regular Cleaning: Keep your keyboard clean using the provided brush to maintain optimal performance and aesthetics.