1. Introduction
Thank you for choosing the Sxhlseller Programmable Single-Button Macro Keyboard. This compact and versatile device is designed to enhance your productivity and gaming experience by providing customizable shortcuts and functions. Featuring a hot-swappable mechanical switch and vibrant RGB lighting, this keyboard offers a personalized and efficient input solution. This manual will guide you through the setup, operation, and maintenance of your new keyboard.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x Sxhlseller Single-Button Macro Keyboard
- 1 x USB Type-C Cable
- 1 x Switch Puller

Image: Contents of the Sxhlseller Single-Button Macro Keyboard package, showing the keyboard, a USB Type-C cable, and a green switch puller tool.
3. Features
- Plug and Play Functionality: Connects via USB Type-C without requiring driver installation. Compatible with Windows, macOS, Linux, and Raspberry Pi systems.
- Memory Function: Retains programmed settings even when connected to different computers.
- Hot-Swappable Mechanical Switch: Equipped with a mechanical red switch that can be easily replaced or customized without soldering.
- Fully Programmable: Assign various functions including keyboard shortcuts, media controls (play, pause, volume, track skip), and custom scripts.
- Dynamic RGB Lighting: Features adjustable RGB lighting modes for visual appeal, with the option to disable.
- Compact and Portable Design: Space-saving form factor with a detachable Type-C cable, ideal for travel and small workspaces.
- Versatile Applications: Suitable for office work, gaming (including OSU!), music production, media control, industrial control, laboratory testing, and production line testing.

Image: The Sxhlseller Single-Button Macro Keyboard shown on a desk, illustrating its compact size and the "No Driver" feature for multi-system support.
4. Setup
- Connect the Cable: Insert one end of the provided USB Type-C cable into the Type-C port on the back of the Sxhlseller Macro Keyboard.
- Connect to Computer: Plug the other end of the USB Type-C cable into an available USB port on your computer.
- Automatic Recognition: The keyboard is plug-and-play. Your operating system (Windows, macOS, Linux, etc.) will automatically recognize the device without the need for additional drivers.
- Ready for Use: The keyboard is now ready for basic operation. For custom programming, proceed to the "Operating Instructions" section.

Image: A detailed view of the USB Type-C port located on the top edge of the Sxhlseller Single-Button Macro Keyboard, indicating the connection point.
5. Operating Instructions
5.1. Programming the Key
The Sxhlseller Macro Keyboard is fully programmable. To customize the function of the single button, you will need to use dedicated programming software. While specific software details are not provided in this manual, general steps typically involve:
- Download Software: Obtain the official programming software from the Sxhlseller website or the product's support page.
- Connect Keyboard: Ensure the keyboard is connected to your computer via the USB Type-C cable.
- Launch Software: Open the programming software. It should detect your connected macro keyboard.
- Assign Function: Within the software interface, select the key and assign your desired function. This can include:
- Single key press (e.g., 'A', 'Enter', 'Space')
- Keyboard shortcuts (e.g., Ctrl+C, Alt+F4)
- Media controls (e.g., Play/Pause, Volume Up/Down, Next Track)
- Mouse functions (e.g., Left Click, Right Click)
- Custom macros or scripts
- Save to Device: After assigning the function, save the configuration directly to the keyboard's onboard memory. This ensures the setting persists even when connected to other devices.
Refer to the specific programming software's instructions for detailed guidance on creating and saving custom functions.
5.2. RGB Lighting Control
The keyboard features customizable RGB lighting. The programming software typically allows you to:
- Select from various lighting modes (e.g., static color, breathing, wave).
- Adjust brightness levels.
- Change colors.
- Turn the RGB lighting on or off.
Consult the programming software for specific options and controls related to RGB lighting.
6. Maintenance
6.1. Cleaning
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, dry cloth to wipe the surface of the keyboard.
- For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device.
- Avoid using harsh chemicals or abrasive materials.
6.2. Switch Replacement (Hot-Swappable)
The Sxhlseller Macro Keyboard features a hot-swappable design, allowing you to easily change the mechanical switch without soldering.
- Remove Keycap: Gently pull the keycap upwards to remove it from the switch stem.
- Remove Switch: Use the provided switch puller tool. Position the prongs of the puller onto the clips on the top and bottom of the switch. Squeeze the puller and gently pull the switch straight up and out of the PCB.
- Insert New Switch: Align the pins of the new mechanical switch with the holes on the PCB. Gently push the switch down until it clicks into place. Ensure the pins are not bent.
- Replace Keycap: Press the keycap onto the new switch stem until it is secure.

Image: A close-up of the Sxhlseller Single-Button Macro Keyboard, showing the mechanical red switch exposed beneath the keycap, ready for replacement.
7. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB Type-C cable is securely connected to both the keyboard and the 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.
- Check if the cable is damaged; try using a different USB Type-C cable if available.
- Key Function Not Working as Expected:
- Verify that the key has been correctly programmed using the dedicated software.
- Ensure the programmed settings were saved to the keyboard's onboard memory.
- If the switch feels unresponsive, consider replacing the mechanical switch (refer to Section 6.2).
- RGB Lighting Not Working:
- Check the RGB settings in the programming software to ensure it is enabled and configured correctly.
- Ensure the keyboard is receiving sufficient power from the USB port.
8. Specifications
| Parameter | Detail |
|---|---|
| Product Type | Single-Button USB Macro Keyboard |
| Brand | Sxhlseller |
| Model Number | Sxhlsellerihj0pnqd51-12 |
| Material | Acrylic, ABS |
| Number of Keys | 1 |
| Switch Type | Mechanical Red Switches (Hot-Swappable) |
| Connection | Wired Type-C |
| Compatibility | Universal (Windows, macOS, Linux, Raspberry Pi) |
| Color | BLACK |
| Country of Origin | China |
9. Warranty and Support
9.1. Warranty Information
This Sxhlseller product is covered by a 2-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by accident, misuse, abuse, alteration, or improper installation.
Please retain your proof of purchase for warranty claims.
9.2. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Sxhlseller customer support through the retailer's platform or the official Sxhlseller website. When contacting support, please have your product model number (Sxhlsellerihj0pnqd51-12) and proof of purchase readily available.