Introduction
This manual provides instructions for the Ducky One 3 Black 100% Mechanical Keyboard. The Ducky One 3 series incorporates the QUACK Mechanics design philosophy, focusing on aesthetics, hot-swappable functionality, sound dampening, and enhanced stabilizers. This keyboard features a low-profile case with a 3-layer design, silicone plate dampener, and EVA foam case dampener for optimal acoustics. It is equipped with hot-swappable Kailh Yellow Sockets, V2 stabilizers, thick Double-shot PBT keycaps, 3-level adjustable feet, an improved PCB design, and a detachable braided USB Type-C cable.
Setup
Package Contents
Before proceeding, ensure all items are present in the package:
- Ducky One 3 Mechanical Keyboard
- Keycap Puller
- USB Cable (Type-C)
- Ducky Channel Stickers
Connecting the Keyboard
To connect your Ducky One 3 keyboard to your computer:
- Locate the detachable USB Type-C cable provided in the package.
- Plug the USB Type-C end of the cable into the port on the back of the keyboard.
- Plug the standard USB-A end of the cable into an available USB port on your computer.
- The keyboard should be automatically recognized by your operating system. No additional drivers are typically required for basic functionality.

Image: The Ducky One 3 Black 100% Mechanical Keyboard, showcasing its full layout and vibrant RGB backlighting.
Operating the Keyboard
Basic Functions
The Ducky One 3 functions as a standard 100% layout keyboard. All keys perform their labeled functions by default.
RGB Backlighting
The keyboard features customizable RGB backlighting. Various lighting modes and effects can be accessed and configured directly on the keyboard using key combinations. Refer to the specific key combinations detailed in the included quick start guide or Ducky's official website for advanced lighting controls.
Hot-Swappable Switches
The Ducky One 3 is equipped with hot-swappable Kailh Yellow Sockets, allowing users to change mechanical switches without soldering. This feature enables customization of typing feel and sound. Ensure the keyboard is unplugged before attempting to remove or install switches.
Macro Programming
The keyboard supports on-board macro programming. This allows users to assign custom sequences of key presses to specific keys. Detailed instructions for macro programming are typically found in the comprehensive user manual available on the Ducky website. Note that macro programming is performed entirely via keyboard commands, as no dedicated software is available.
Adjustable Feet
The Ducky One 3 features 3-level adjustable feet located on the underside of the keyboard. These allow you to adjust the typing angle for ergonomic comfort.
Maintenance
General Cleaning
To maintain the keyboard's appearance and functionality:
- Unplug the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe down the keycaps and case. Avoid excessive moisture.
- Use compressed air to remove dust and debris from between the keycaps.
Keycap and Switch Replacement
The Ducky One 3 comes with a keycap puller for easy removal of keycaps. To replace keycaps or switches:
- Keycap Removal: Gently use the provided keycap puller to grip and lift keycaps straight up.
- Switch Removal (Hot-Swappable): After removing the keycap, use a switch puller (not included, but often bundled with replacement switches) to carefully unclip and pull the switch straight out from its socket.
- Installation: Align the new switch's pins with the holes in the PCB and press down firmly until it clicks into place. Ensure pins are not bent. Then, press the new keycap onto the switch stem.
Caution: Apply gentle, even pressure when installing switches to avoid bending the pins. Bent pins can damage the switch or the keyboard socket.
Troubleshooting
Keyboard Not Responding
- Ensure the USB 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.
- If using a USB hub, try connecting directly to the computer.
Specific Keys Not Working
- Due to the hot-swappable nature, a switch might not be fully seated. Gently remove the keycap and press the switch firmly into its socket.
- If the issue persists, try swapping the problematic switch with a known working switch from another less-used key (e.g., Scroll Lock) to determine if the switch itself is faulty.
- Ensure no debris is lodged under the keycap or switch.
RGB Lighting Issues
- Refer to the Ducky One 3 quick start guide for specific key combinations to cycle through lighting modes and adjust brightness.
- A factory reset (if available for your model) might resolve persistent lighting issues. Consult the official Ducky manual for reset procedures.
Specifications
| Feature | Detail |
|---|---|
| Model Number | DKON2108ST-CUSPDCLAWSC1 |
| Brand | Ducky |
| Keyboard Description | Mechanical |
| Switch Type | Cherry MX Blue (Hot-Swappable) |
| Keycaps | High-Density PBT Doubleshot |
| Connectivity Technology | USB-C (Detachable Braided Cable) |
| Compatible Devices | PC |
| Special Features | Backlit (RGB), Hot-Swappable, Quack Mechanics Dampening, V2 Stabilizers, 3-Level Adjustable Feet |
| Product Dimensions | 17.72"L x 5.51"W x 1.57"H (45 x 14 x 4 cm) |
| Item Weight | 2.48 pounds (1.12 kg) |
| Manufacturer | Ducky Channel |
Warranty and Support
For warranty information, technical support, or further assistance with your Ducky One 3 Mechanical Keyboard, please refer to the official Ducky Channel website or contact their customer service directly. Warranty terms and conditions may vary by region and retailer.
Note: This manual does not contain information regarding product videos as none were provided in the product data.