Introduction
The MCHOSE ACE 68 is a 60% mechanical gaming keyboard designed for high-performance gaming. It features rapid trigger technology, Hall Effect magnetic switches, and an ultra-low latency design for precise and responsive input. This manual provides detailed instructions for setting up, operating, customizing, and maintaining your keyboard.

Image: MCHOSE ACE 68 Mechanical Gaming Keyboard overview.
Key Features
- 0.1ms Ultra-Low Latency: Achieved through an 8000Hz polling rate and 128K scan rate, powered by a custom high-frequency chip and Algorithm 2.0.
- Ice Rhino Magnetic Switches: Designed for instant actuation, superior responsiveness, and long-lasting durability.
- True 0.005mm Precision: Magnetic switch technology ensures accurate input across the entire key travel.
- Rapid Trigger: Dynamically adjusts actuation and deactivation points, allowing keys to activate and deactivate based on your intent.
- Rappy Snappy: Monitors multiple selected keys, activating the deepest pressed key, enhancing movement and timing in games.
- Adjustable Actuation: Full control over actuation points from 0.1mm to 4.0mm.
- Rich Key Functionality: Customize dynamic key travel, macros, and advanced features like SOCD, RS, DKS, MT, and TGL.
- Advanced RGB & Durable PBT Keycaps: Features up to 16 million colors, 22 dynamic lighting effects, and oil-resistant PBT keycaps with translucent legends.
Setup
Follow these steps to set up your MCHOSE ACE 68 keyboard:
- Unpack the Keyboard: Carefully remove the keyboard and its accessories from the packaging.
- Connect the USB-C Cable: Insert the USB-C end of the provided cable into the keyboard's port and the USB-A end into an available USB port on your computer (PC or MAC).
- System Recognition: Your operating system should automatically detect and install the necessary drivers.
- Initial Test: Open a text editor or browser and test typing to ensure all keys are functioning correctly.

Image: Keyboard connected to a computer.
Operating Instructions
Basic Operation
The MCHOSE ACE 68 functions as a standard QWERTY keyboard. Due to its 60% compact layout, some functions are accessed via the Function (Fn) key combinations.
RGB Backlighting Control
The keyboard features customizable RGB backlighting with 22 dynamic lighting effects. Use the following Fn key combinations to control the lighting:
- Fn + Y: Switch lighting effect color.
- Fn + F: Decrease lighting brightness.
- Fn + G: Increase lighting brightness.
- Fn + U: Cycle through lighting effects.
- Fn + H: Decrease lighting speed.
- Fn + J: Increase lighting speed.

Image: RGB Backlighting Control Key Combinations.
Adjustable Actuation and Rapid Trigger
The MCHOSE ACE 68 features magnetic switches that allow for adjustable actuation points from 0.1mm to 4.0mm. The Rapid Trigger function dynamically changes the actuation and deactivation points, enabling faster and more precise inputs by registering key presses and releases based on movement rather than fixed points.

Image: Adjustable Actuation Points.

Image: Rapid Trigger Accuracy and Latency.
Advanced Key Functions
The keyboard supports several advanced key functionalities for enhanced gaming and productivity:
- RS (Rapid Shift): Compares the actuation depths of two assigned keys and triggers only the deeper-pressed key.
- SOCD (Simultaneous Opposite Cardinal Directions): When opposing direction keys (e.g., Left + Right) are pressed together, you can set it to neutralize, prioritize the last-pressed, or hold the first-pressed direction.
- DKS (Dynamic Key Press): Map up to four separate actions along a single key's travel—at actuation, bottom-out, first release, and full release—for chain macros or multi-stage commands.
- MT (Mod-Tap): Assign a key to send one keycode on a quick tap and a different (usually modifier) code when held, blending typing and modifier layers seamlessly.
- TGL (Toggle): Turn any key into an on/off switch—press once to latch the output, press again to cancel, with a hold still providing momentary behavior for instant control.

Image: Advanced Key Function Icons.

Image: Definitions of Advanced Key Functions.

Image: Dynamic Key Press (DKS) Explanation.
Customization Software (MCHOSE HUB Web Driver)
The MCHOSE ACE 68 keyboard can be extensively customized using the MCHOSE HUB web driver. This allows you to configure lighting, trigger settings, key remapping, and advanced key functions.
- Access the Web Driver: Open your web browser and navigate to https://www.mchose.com.cn.
- Select Language: Choose your preferred language from the options available on the webpage.
- Enter M HUB WEB: Click the button to enter the M HUB web interface.
- Select Your Device: On the device selection screen, click on the 'Ace 68' keyboard to access its settings.
- Activate Berserk Mode (Optional): In the 'Performance' tab, you can activate 'Berserk Mode' for maximum accuracy and responsiveness. Be aware that this may increase the risk of missed inputs with certain switch configurations.
- Configure Settings: Use the various tabs (Lighting, Trigger, Key Remapping, Advanced Key) to customize your keyboard's behavior, including actuation distance, lighting effects, and key assignments.

Image: Webpage input for MCHOSE HUB.

Image: Language selection on MCHOSE HUB.

Image: Device selection in MCHOSE HUB.

Image: Activating Berserk Mode in MCHOSE HUB.

Image: Customizing Trigger settings in MCHOSE HUB.
Maintenance
Proper maintenance ensures the longevity and performance of your MCHOSE ACE 68 keyboard.
Cleaning
- Dust Removal: Use a can of compressed air to blow away dust and debris from between the keycaps.
- Keycap Cleaning: For deeper cleaning, carefully remove the keycaps using a keycap puller. Clean them with a mild soap solution and a soft cloth, then ensure they are completely dry before reattaching.
- Surface Cleaning: Wipe the keyboard surface with a slightly damp, lint-free cloth. Avoid excessive moisture.
Switch Maintenance
The MCHOSE ACE 68 features hot-swappable magnetic switches. This allows for easy replacement or customization of individual switches without soldering.
- Switch Removal: Use the provided switch puller tool to gently remove switches.
- Switch Installation: Align the new magnetic switch with the socket and press down gently until it clicks into place. Ensure it is fully seated.
- Compatibility: Note that this keyboard is compatible only with magnetic switches.

Image: Hot-Swappable PCB and Magnetic Switches.
Troubleshooting
If you encounter issues with your MCHOSE ACE 68 keyboard, refer to the following common solutions:
- Keyboard Not Responding:
- Ensure the USB-C cable is securely connected to both the keyboard and your computer.
- Try connecting the keyboard to a different USB port on your computer.
- Test the keyboard on another computer to rule out system-specific issues.
- RGB Lighting Not Working/Incorrect:
- Check the Fn key combinations for lighting control (Fn+Y, Fn+F/G, Fn+U, Fn+H/J).
- Ensure the MCHOSE HUB web driver is correctly configured for lighting effects.
- Keys Not Registering or Double-Typing:
- This can sometimes occur with magnetic switches if calibration is off or if 'Berserk Mode' is too aggressive for your switches. Re-calibrate switches using the MCHOSE HUB web driver.
- Ensure switches are properly seated in their sockets.
- Software Issues:
- Ensure your web browser is up-to-date when using the MCHOSE HUB.
- Clear your browser cache or try a different browser if you experience issues with the web driver.
Specifications
Below are the technical specifications for the MCHOSE ACE 68 Mechanical Gaming Keyboard:
| Feature | Specification |
|---|---|
| Brand | MCHOSE |
| Model Number | ACE 68 |
| Connectivity Technology | USB-C (Wired) |
| Keyboard Description | Ergonomic, 60% Layout |
| Recommended Uses | Gaming |
| Switch Type | Mechanical, Ice Rhino Magnetic Switch |
| Actuation Range | 0.1mm - 4.0mm (Adjustable) |
| Polling Rate | 8000Hz |
| Number of Keys | 68 |
| Keycap Material | PBT |
| RGB Backlighting | 16.8 Million Colors, 22 Dynamic Effects |
| Compatible Devices | PC, MAC |
| Material | Plastic |
| Included Components | 1 x Keyboard |

Image: Keyboard dimensions and key features.

Image: Uranus Magnetic Switch eSports details.
Warranty and Support
MCHOSE products are designed for quality and performance. For warranty information, technical support, or further assistance, please refer to the official MCHOSE website or contact their customer service.
You can visit the MCHOSE Store on Amazon for product information and support: MCHOSE Official Store