1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your FELICON x ATTACK SHARK X86 75% Wireless Mechanical Gaming Keyboard. Designed for versatility and performance, this keyboard features multi-mode connectivity, hot-swappable switches, customizable RGB lighting, and a durable aluminum alloy construction. Please read this manual thoroughly to ensure optimal use and longevity of your device.
2. Package Contents
Upon unboxing, please verify that all items listed below are present:
- FELICON x ATTACK SHARK X86 Keyboard
- USB Receiver (2.4G)
- USB-C to USB-A Cable
- 2 x Extra Custom Switches
- 1 x 2-in-1 Switch Puller
- User Manual (this document)

Image: The complete package contents, including the keyboard, USB receiver, extra switches, switch puller, user manual, and Type-C cable.
3. Product Overview
3.1 Design and Build
The ATTACK SHARK X86 keyboard features a robust 75% layout crafted from high-quality aluminum alloy, ensuring durability and a premium feel. Its compact design retains 82 essential keys, optimizing desktop space without sacrificing functionality. The keyboard incorporates a gasket structure with a 5-layer padded design for a soft, elastic typing experience and reduced cavity sound.

Image: The FELICON x ATTACK SHARK X86 keyboard, showcasing its 75% layout and sleek design.

Image: A detailed view highlighting the CNC aluminum alloy construction and the unique ice crystal counterweight back plate.
3.2 Key Features
- 75% Layout (82 Keys): Compact yet fully functional.
- Aluminum Alloy Body: Durable and premium construction.
- Gasket Structure: Enhanced typing feel and sound.
- Multi-mode Connectivity: Bluetooth, 2.4G Wireless, and Wired (USB-C).
- Hot-Swappable: Compatible with 3-pin or 5-pin mechanical switches.
- Custom Linear Matcha Switches: Smooth and responsive.
- Multimedia Control Knob: Adjust volume and RGB lighting.
- South-facing RGB Backlight: 16 million colors with dynamic modes and music rhythm effects.
- PBT Keycaps: Wear-resistant and oil-resistant.
- 4000mAh Battery: Extended wireless usage.
- Professional Software: For customization of lighting, key functions, and macros.
4. Setup
4.1 Connectivity Modes
The X86 keyboard supports three connection modes:
- Bluetooth (BT): For wireless connection to multiple devices.
- 2.4G Wireless: Via the included USB receiver for low-latency wireless connection.
- Wired (USB-C): Direct connection via the USB-C cable, also used for charging.

Image: Visual representation of the keyboard's tri-mode connectivity options and compatible devices.
4.2 Initial Connection
- Power On: Locate the power switch on the back or side of the keyboard and turn it on.
- Select Mode: Use the mode switch (usually located near the USB-C port) to select your desired connection mode (BT, 2.4G, or Wired).
- For 2.4G Wireless: Insert the USB receiver into an available USB port on your computer. The keyboard should connect automatically.
- For Bluetooth: Set the keyboard to Bluetooth mode. On your device, search for Bluetooth devices and select "ATTACK SHARK X86" to pair.
- For Wired: Connect the USB-C cable from the keyboard to your computer. The keyboard will function as a wired device and charge simultaneously.
5. Operating
5.1 Basic Functions
The 75% layout provides all essential keys for gaming and productivity. Familiarize yourself with the key placement, including the function row (F1-F12), arrow keys, and navigation cluster (Delete, Home, PgUp, PgDn).
5.2 Multimedia Control Knob
The CNC metal knob located on the top right of the keyboard offers convenient control:
- Rotate: Adjusts system volume.
- Press: Toggles RGB lighting on/off.

Image: The multifunction knob and its controls for volume and lighting.
5.3 RGB Backlight Control
The keyboard features 16 million colors of south-facing RGB backlighting with 18 dynamic lighting modes. You can control the lighting effects directly from the keyboard:
- Fn + Tab: Switch backlight color.
- Fn + Up Arrow: Increase backlight brightness.
- Fn + Down Arrow: Decrease backlight brightness.
- Fn + Left Arrow: Decrease backlight speed.
- Fn + Right Arrow: Increase backlight speed.
- Fn + Home: Switch backlight mode.

Image: The keyboard showcasing its vibrant RGB backlighting and the key combinations for adjusting effects.
6. Customization
6.1 Hot-Swappable Switches
The X86 keyboard is hot-swappable, allowing you to easily change switches without soldering. It supports both 3-pin and 5-pin mechanical switches. The keyboard comes equipped with custom linear Matcha switches, known for their smooth and quiet operation.

Image: The hot-swappable design, allowing for easy switch replacement.
6.2 Software Programming
Utilize the professional driver software to unlock full customization potential. This software allows you to:
- Customize RGB lighting effects.
- Remap key functions.
- Set up complex macros.
- Adjust sleep time and music rhythm effects.
7. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For keycaps, remove them using the switch puller and clean with a mild solution if necessary. Ensure all components are dry before reassembly.
- Switch Care: Avoid excessive force when removing or inserting switches to prevent damage to the PCB sockets.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
- Keyboard Not Responding: Ensure the keyboard is powered on and correctly connected (wired, 2.4G receiver, or Bluetooth paired). Check battery level.
- Connectivity Issues: For 2.4G, try a different USB port. For Bluetooth, unpair and re-pair the device. Ensure no interference from other wireless devices.
- RGB Lights Not Working: Check if the lights are toggled off via the multimedia knob. Adjust brightness and mode using Fn key combinations.
- Keys Double-Typing or Not Registering: This could indicate a faulty switch. Use the switch puller to replace the affected switch with one of the spares provided or a new compatible switch.
- Software Not Detecting Keyboard: Ensure the software is the correct version for your keyboard model and operating system. Reinstall the software if necessary.
9. Specifications
| Feature | Detail |
|---|---|
| Model | ATTACK SHARK X86 |
| Layout | 75% (82 Keys) |
| Body Material | Aluminum Alloy |
| Structure | Gasket Mount |
| Connectivity | Bluetooth, 2.4G Wireless, USB-C Wired |
| Switches | Custom Linear Matcha (Hot-swappable 3/5-pin) |
| Keycaps | PBT |
| Backlight | South-facing RGB (16 Million Colors, 18 Modes) |
| Battery Capacity | 4000mAh |
| Item Weight | 4.27 pounds |
| Compatible Devices | PC (Mac/Windows) |
10. Official Product Videos
The following videos provide additional visual guidance and demonstrations of the FELICON x ATTACK SHARK X86 keyboard's features and performance.
10.1 ATTACK SHARK X86 Keyboard Unboxing
Video: An unboxing of the ATTACK SHARK X86 keyboard, showing its contents and initial appearance.
10.2 X86 Mechanical Keyboard Overview
Video: A general overview of the X86 Mechanical Keyboard, highlighting its design and features.
10.3 X86 Keyboard Typing Sounds
Video: Demonstration of the typing sounds produced by the X86 keyboard's switches.
10.4 ATTACK SHARK X86 Keyboard Demonstration
Video: A demonstration of the ATTACK SHARK X86 keyboard in use.
10.5 X86 Milk White Keyboard
Video: A visual presentation of the X86 keyboard in its Milk White color variant.
10.6 X66 Wireless Gaming Keyboard (X86 Model)
Video: A demonstration of the wireless gaming keyboard, applicable to the X86 model.
11. Warranty and Support
For warranty information and customer support, please refer to the official FELICON website or contact your retailer. Keep your proof of purchase for any warranty claims.
