1. Setup
This section guides you through the initial setup of your ATTACK SHARK R68 HE keyboard.
1.1 Connecting the Keyboard
The R68 HE keyboard is a wired device. Connect the provided USB-C cable to the keyboard's port and the other end to an available USB port on your PC or Mac. The keyboard will be automatically recognized by your operating system.
1.2 Driver and Software Installation
For full customization and advanced features, it is recommended to use the dedicated software. You can access the web-based driver or download the software from the official ATTACK SHARK website.
Quick Calibration Guide
Follow these steps to calibrate your keyboard for optimal performance:
- Open the web driver or the downloaded software.
- In the "Keyboard Setting" panel, find "Travel Calibration" on the right side and click it.
- In the pop-up window, select "Start Calibration."
- Follow the on-screen instructions, then click "Calibration Complete" to finish.

Image: Software interface showing the steps for quick calibration, including selecting 'Travel Calibration' and 'Start Calibration'.
2. Operating Instructions
Understand the advanced features and controls of your R68 HE keyboard.
2.1 Performance Features
The R68 HE is engineered for high-performance gaming:
- Rapid Trigger (RT) Technology: Features 0.005mm adjustable RT technology for ultra-fast keystroke registration and lightning-fast stops.
- Ultra-Low Latency: Achieves 0.08ms latency with an 8000Hz polling rate.
- High Scan Rate: Equipped with a 256K scan rate for maximum speed and response.
- Adjustable Actuation Point: Customize the actuation distance from 0.1mm to 3.4mm across the entire key travel.
- Dynamic Keystrokes: Supports advanced functions like DKS (Dynamic Key Stroke), MT (Macro Trigger), and TGL (Toggle).

Image: A composite image highlighting key features such as 8000Hz polling rate, 0.005mm RT accuracy, 256K scan rate, and adjustable actuation point.
2.2 Hall Effect Magnetic Switches
The keyboard features pre-installed custom magnetic switches that offer a smooth feel and precise actuation. These switches are hot-swappable, allowing you to replace them with 8 types of high-performance magnetic switches to suit your playstyle.

Image: Detailed view of a magnetic switch, illustrating its components and specifications.
2.3 RGB Lighting Customization
Elevate your setup with dual-sided dynamic RGB light strips and custom per-key RGB featuring 16.8 million colors. Use the following FN key combinations to control the lighting:
- FN + \|: Switch Backlit Mode
- FN + X: Switch Side Light Color
- FN + Z: Switch Side Light Mode
- FN + C: Side Light On/Off
- FN + Enter: Switch Light Color
- FN + Tab: One-key White Light

Image: The keyboard displaying various RGB lighting effects, with a diagram of FN key combinations for lighting control.
2.4 Macro Programming and Compatibility
The intuitive web-based driver or downloaded software allows for full-key macro programming. Create complex macros like Rapid Trigger (RT), SOCD (Simultaneous Opposite Cardinal Directions), and other advanced functions. Your settings are saved even when you switch devices. The keyboard is compatible with Windows and Mac systems.
Video: An official product video showcasing the ATTACK SHARK R68 HE keyboard's features, including its rapid trigger, low latency, magnetic switches, and customizable RGB lighting. This video provides a visual demonstration of the keyboard's performance and design.
3. Maintenance
Proper maintenance ensures the longevity and performance of your keyboard.
3.1 Cleaning the Keyboard
To clean your keyboard, disconnect it from your computer. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe down the keycaps and chassis. For dust and debris between keys, use compressed air. Avoid spraying liquids directly onto the keyboard.
3.2 Keycap and Switch Care
The R68 HE features hot-swappable magnetic switches. If you wish to replace keycaps or switches, use the provided keycap puller and switch puller tools. Gently pull keycaps straight up to remove them. For switches, use the switch puller to carefully dislodge them. Ensure proper alignment when reinserting to avoid damage.
Sound Dampening System
The keyboard incorporates a 6-layer sound dampening system for an optimal typing sound. This internal structure is not user-serviceable and should not be disassembled.

Image: An exploded view diagram of the keyboard's internal 6-layer sound dampening structure.
4. Troubleshooting
Refer to this section for solutions to common issues.
4.1 Keyboard Not Connecting/Responding
- Check Cable Connection: Ensure the USB-C cable is securely plugged into both the keyboard and your computer. Try a different USB port.
- Restart Computer: A simple restart can often resolve connectivity issues.
- Driver/Software Check: Verify that the keyboard software is installed correctly and up to date. Reinstall if necessary.
- Test on Another Device: If possible, test the keyboard on another computer to determine if the issue is with the keyboard or your system.
4.2 RGB Lighting Not Working Correctly
- Check FN Key Combinations: Ensure you are using the correct FN key combinations to cycle through lighting modes and colors (refer to section 2.3).
- Software Settings: Open the keyboard software and check the RGB lighting settings. Ensure no profiles are overriding your desired effects.
- Firmware Update: Check for any available firmware updates for your keyboard through the official software.
4.3 Keys Not Registering or Double-Typing
- Clean Under Keycaps: Dust or debris under the keycaps can interfere with switch operation. Refer to section 3.1 for cleaning instructions.
- Recalibrate Switches: Perform the travel calibration process as described in section 1.2.
- Check for Physical Damage: Inspect the affected switch for any visible damage. If a switch is faulty, it may need to be replaced (refer to section 3.2).
5. Specifications
Detailed technical specifications for the ATTACK SHARK R68 HE keyboard.
| Feature | Detail |
|---|---|
| Brand | ATTACK SHARK |
| Model | R68 HE |
| Connectivity Technology | USB-C Wired |
| Keyboard Description | Mechanical |
| Switch Type | Linear Hall Effect Magnetic Switch |
| Polling Rate | 8KHz |
| Latency | 0.08ms |
| RT Accuracy | 0.005mm |
| Scanning Rate | 256K |
| Actuation Range | 0.1-3.4mm (Adjustable) |
| Keycap Material | PBT (Forged Carbon Fiber Pattern) |
| Chassis Material | Carbon Fiber (top case), CNC Aluminum Alloy (side accents) |
| Sound Dampening | 6-Layer Filling System |
| Backlighting | Custom Per-Key RGB, Dual-sided Dynamic RGB Strips |
| Number of Keys | 68 |
| Keyboard Layout | 60% ANSI (QWERTY) |
| Compatible Devices | PC, Mac, Laptop |
| Operating System Support | Windows 10+, Mac OS 10.15+ |
6. Warranty & Support
ATTACK SHARK products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship.
6.1 Warranty Information
Please retain your proof of purchase for warranty claims. The warranty period typically covers manufacturing defects under normal use. Damage resulting from misuse, accidents, unauthorized modifications, or improper installation is not covered.
6.2 Customer Support
For technical assistance, warranty claims, or product inquiries, please contact ATTACK SHARK customer support through their official website or the retailer where you purchased the product. You can also visit the ATTACK SHARK Store on Amazon for more information and support resources.





