1. Introduction
Thank you for choosing the Attack Shark X66 60% Wireless Mechanical Keyboard. This compact, high-performance keyboard is designed for versatility and customization, featuring tri-mode connectivity, hot-swappable switches, a gasket-mounted structure, and vibrant RGB lighting. Please read this manual carefully to ensure proper setup and operation.

2. Package Contents
Please check the box for the following items:
- Attack Shark X66 Mechanical Keyboard
- Coiled USB-C Cable
- 2.4G Wireless Receiver
- Keycap Puller
- Switch Puller
- Extra Switches (quantity may vary)
- User Manual (this document)

3. Specifications
| Feature | Description |
|---|---|
| Model | X66 |
| Layout | 60% (66-key) |
| Connectivity | 2.4G Wireless, Bluetooth 5.0, USB Type-C Wired (Tri-mode) |
| Switches | Hot-swappable (3-pin/5-pin compatible) |
| Mounting Style | Gasket Mount |
| Keycaps | PBT Side-Printed, OEM Profile |
| Backlight | Full RGB (18+ effects, 16 million colors) |
| Knob Function | Volume Control, Lighting Adjustment |
| Battery Capacity | 3000mAh |
| Compatibility | Windows, macOS, Linux, Android, iOS (via Bluetooth) |
| Dimensions | Approx. 32.5cm x 11.5cm x 2.4cm |

4. Setup
The Attack Shark X66 keyboard offers three connection modes: 2.4G Wireless, Bluetooth, and USB Type-C Wired.
4.1. Mode Selection
On the back/side of the keyboard, locate the mode switch. Toggle it to select your desired connection mode:
- 2.4G: For 2.4G wireless connection using the USB receiver.
- BT: For Bluetooth wireless connection.
- OFF/Wired: For USB Type-C wired connection (also charges the keyboard).

4.2. 2.4G Wireless Connection
- Locate the 2.4G USB receiver (usually stored magnetically in the keyboard or included separately).
- Plug the 2.4G USB receiver into an available USB port on your computer.
- Toggle the keyboard's mode switch to '2.4G'.
- The keyboard should automatically connect.
4.3. Bluetooth Connection
- Toggle the keyboard's mode switch to 'BT'.
- On your device (computer, tablet, phone), enable Bluetooth and search for new devices.
- The keyboard should appear as 'Attack Shark X66' or similar. Select it to pair.
- If prompted for a PIN, enter it on your device and press Enter on the keyboard.
4.4. USB Type-C Wired Connection
- Connect one end of the provided USB-C cable to the keyboard's USB-C port.
- Connect the other end of the USB-C cable to an available USB port on your computer.
- Toggle the keyboard's mode switch to the 'OFF' or wired position.
- The keyboard will function as a wired keyboard and begin charging.
4.5. Win/Mac Switching
The keyboard features a dedicated switch for Windows and macOS compatibility. Locate the 'Win/Mac' switch on the back/side of the keyboard and toggle it to match your operating system for optimal key mapping.
5. Operating Instructions
5.1. Basic Functions
- Volume Knob: The rotary knob in the top right corner controls system volume. Rotate clockwise to increase, counter-clockwise to decrease. Press to mute/unmute.
- FN Key Combinations: The 'FN' key (usually located near the bottom right) can be combined with other keys to access secondary functions. Refer to the keycap legends for specific combinations (e.g., FN + F1-F12 for media controls, FN + arrow keys for lighting adjustments).
5.2. RGB Lighting Control
The X66 keyboard features full RGB backlighting with multiple effects.
- Switch Backlight Effect: Use
FN + Pgbnto cycle through different lighting effects. - Switch Backlight Color: Use
FN + PgdNto change the backlight color for certain effects. - Brightness/Speed: Adjust lighting brightness and speed using FN key combinations (refer to your keyboard's specific legends or software).

5.3. Battery Level Check
To check the current battery level, press FN + Backspace. The indicator lights on the keyboard will show the approximate charge:
- 0%~30%: Low battery
- 30%~50%: Medium battery
- 50%~100%: High battery

6. Customization (Software)
The Attack Shark X66 supports a custom driver for advanced customization, including macro management, lighting mode adjustments, and system settings.
- Download Driver: The driver software can typically be found on the official Attack Shark website or via the link provided in the product documentation.
- Macro Manager: Create and assign custom macros to keys for enhanced productivity or gaming.
- Lighting Mode: Access a wider range of RGB lighting effects, customize colors, and fine-tune brightness and speed settings.
- System Settings: Adjust various keyboard parameters to suit your preferences.

7. Maintenance
7.1. Cleaning
- Keycaps: Use the provided keycap puller to remove keycaps. Clean them with a soft, damp cloth and mild soap if necessary. Ensure they are completely dry before reattaching.
- Keyboard Body: Wipe the keyboard body with a soft, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used. Avoid excessive moisture.
- Between Keys: Use compressed air to remove dust and debris from between the keys.
7.2. Switch Replacement
The X66 keyboard features hot-swappable switches, allowing you to change them without soldering.
- Using the switch puller, carefully grip the switch from the top and bottom.
- Gently pull upwards to remove the switch from the PCB.
- Align the pins of the new switch with the holes on the PCB.
- Press down firmly until the switch clicks into place. Ensure it is seated correctly and not bent.

8. Troubleshooting
- Keyboard not responding: Ensure the correct connection mode (2.4G, BT, or Wired) is selected. Check battery level. For wired mode, ensure the cable is securely connected. For wireless modes, try re-pairing or reconnecting.
- Lag or disconnections in wireless mode: Ensure the keyboard is within range of the receiver/device. Avoid interference from other wireless devices. Try switching to wired mode to rule out wireless issues.
- RGB lighting not working: Check FN key combinations for lighting control. Ensure the software is installed and configured correctly if using custom settings.
- Keys not registering: If only specific keys are affected, try removing and re-seating the switch for that key. If multiple keys or all keys are affected, try resetting the keyboard (refer to software or manufacturer's support for reset instructions).
- Volume knob not working: Ensure the keyboard is connected and recognized by your system. Check for any software conflicts or driver issues.
9. User Tips
- Portability: The compact 60% layout makes this keyboard highly portable. Consider carrying it in a protective sleeve or bag when traveling.
- Customization: Experiment with different switch types to find your preferred typing feel, thanks to the hot-swappable design.
- Software: Utilize the custom driver software to unlock the full potential of RGB lighting effects and macro programming.
10. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official Attack Shark website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





