1. Introduction
Thank you for choosing the Machenike K500-B61 60 Percent Mechanical Keyboard. This compact and versatile keyboard is designed for efficiency and customization, featuring hot-swappable switches, dynamic RGB backlighting, and a durable build. This manual provides essential information for setting up, operating, and maintaining your new keyboard.
2. Product Features
- Compact 60% Form Factor: Saves desktop space while retaining essential keys for productivity and gaming.
- Hot-Swappable Switches: Full key hot-swappable design with 3-pin switch compatibility, allowing easy customization of typing feel without soldering. This model comes with HUANO Brown Switches.
- Wired USB-C Connectivity: Ensures stable and reliable plug-and-play operation with various systems.
- Dynamic RGB Backlighting: Enhance your setup with customizable RGB lighting effects and modes.
- Durable Keycaps: Equipped with Doubleshot PBT+ABS Keycaps, designed for longevity and featuring printed secondary functions for easy access.
- Anti-Ghosting & N-Key Rollover: Guarantees accurate registration of every keystroke, even during rapid input.
3. Package Contents
- Machenike K500-B61 Mechanical Keyboard (US Brown Switch)
- USB-C to USB-A Cable
- Keycap Puller (may be included)
- Switch Puller (may be included)
4. Setup Guide
4.1 Connecting the Keyboard
- Locate the USB-C port on the back or side of your Machenike K500-B61 keyboard.
- Insert the USB-C end of the provided cable into the keyboard's port.
- Connect the USB-A end of the cable to an available USB port on your computer (PC, Mac, etc.).
- The keyboard is plug-and-play and should be recognized automatically by your operating system.

This image displays the Machenike K500-B61 60% mechanical keyboard, featuring a compact layout with white, blue, and red keycaps. Below the keyboard, a single brown mechanical switch is shown, highlighting its hot-swappable design.
5. Operating Instructions
5.1 Basic Keyboard Usage
The Machenike K500-B61 functions as a standard QWERTY keyboard. Simply begin typing. The 60% layout means some functions are accessed via a combination of keys.
5.2 Secondary Functions (Fn Key Combinations)
Due to its compact size, many keys have secondary functions, typically accessed by holding down the Fn key (usually located near the right Alt key) and pressing the desired key. Refer to the legends printed on the keycaps for specific functions. Common combinations include:
- Fn + Number Row (1-0): Accesses F1-F12 functions (e.g., Fn+1 for F1, Fn+2 for F2, etc.).
- Fn + P, [, ], ;, ', /, .: Accesses Insert, Delete, Home, End, Page Up, Page Down keys.
- Fn + Arrow Keys: May control media playback or volume, depending on specific model configuration.
5.3 RGB Backlighting Control
The keyboard features dynamic RGB backlighting. Specific key combinations are used to cycle through lighting modes, adjust brightness, and change colors. These combinations are often indicated by icons on the keycaps.
- Fn + \ |: Cycle through different RGB lighting effects.
- Fn + [ or ]: Adjust brightness levels.
- Fn + ; or ': Adjust lighting speed.
- Fn + , or .: Change lighting direction or color.
5.4 Hot-Swapping Switches
The K500-B61 supports 3-pin hot-swappable mechanical switches. This allows you to change switches without soldering.
- Power off the keyboard and disconnect it from your computer.
- Use the provided keycap puller to carefully remove the desired keycap.
- Use the provided switch puller to gently grip the top and bottom clips of the switch and pull it straight up.
- Align the pins of the new 3-pin switch with the holes on the PCB and press it firmly until it clicks into place. Ensure pins are not bent.
- Replace the keycap.
6. Maintenance
- Cleaning Keycaps: Use a soft brush or compressed air to remove dust and debris. For deeper cleaning, remove keycaps and wash them with mild soap and water, ensuring they are completely dry before reattaching.
- Cleaning the Case: Wipe the keyboard case with a soft, damp cloth. Avoid harsh chemicals.
- Cable Care: Avoid bending or kinking the USB-C cable excessively to prevent damage.
7. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB-C cable is securely connected to both the keyboard and the computer.
- Try connecting to a different USB port on your computer.
- Test the keyboard on another computer to rule out system-specific issues.
- Keys Not Registering:
- If a specific key is not working, carefully remove its keycap and switch (if hot-swappable) and re-seat the switch firmly.
- Ensure no debris is lodged under the keycap or switch.
- RGB Backlighting Not Working/Incorrect:
- Check if the RGB is turned off using the Fn key combinations.
- Ensure the keyboard is receiving sufficient power from the USB port.
- Try restarting your computer.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | K500-B61 (Item Model Number: APOJHGF777) |
| Brand | Machenike (Manufacturer: APOJHGF) |
| Connectivity | Wired USB-C |
| Switch Type | HUANO Brown Switch (3-pin hot-swappable) |
| Keycap Material | Doubleshot PBT+ABS |
| Layout | 60% Form Factor, 61-key US Layout |
| Backlighting | Dynamic RGB |
| Anti-Ghosting | N-Key Rollover |
| Item Weight | 14.1 ounces (approx. 400 grams) |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| Country of Origin | China |
| ASIN | B0F43TK1J2 |
| Date First Available | April 8, 2025 |
9. Warranty and Support
For warranty information and technical support, please refer to the official Machenike website or contact the retailer from whom you purchased the product. Keep your proof of purchase for warranty claims.
For further assistance, you may also visit the manufacturer's support page or contact their customer service.







