1. Introduction
Thank you for choosing the Redragon K660 (K556 TKL) RGB Wired Gaming Keyboard. This mechanical keyboard is designed for performance and durability, featuring an 80% Tenkeyless (TKL) layout, hot-swappable switches, and dynamic RGB lighting. This manual provides essential information for setting up, operating, and maintaining your keyboard.

Figure 1: Redragon K660 RGB Wired Gaming Keyboard. This image displays the full keyboard with its RGB backlighting active, showcasing its compact TKL design.
2. Package Contents
Please check the package for the following items:
- Redragon K660 (K556 TKL) RGB Wired Gaming Keyboard
- USB-C Cable
- Keycap and Switch Puller Tool
- Extra Hot-Swappable Red Switches (typically 4-8 switches)
3. Setup
3.1 Connectivity Options
The K660 keyboard offers versatile connectivity:
- Wired Connection: Connect the keyboard directly to your device using the provided USB-C cable. This ensures the lowest latency and also charges the keyboard's internal battery.
- 2.4GHz Wireless: Utilize the 2.4GHz wireless dongle for a stable wireless connection.
- Bluetooth: Connect wirelessly via Bluetooth for convenience across multiple devices.
3.2 Initial Connection
- Locate the USB-C port on the keyboard.
- Connect the provided USB-C cable to the keyboard and your computer's USB port.
- The keyboard is plug-and-play; no additional drivers are typically required for basic functionality.
3.3 Operating System Compatibility
The keyboard features a switch to select between Windows and Mac operating system modes, ensuring optimal key mapping and functionality for your preferred platform.
3.4 Adjustable Feet
The keyboard includes adjustable feet on the underside, allowing you to set your preferred typing angle for enhanced comfort and ergonomics.
4. Operating Instructions
4.1 RGB Lighting Control
The K660 features vibrant RGB backlighting with up to 20 preset modes. You can adjust these directly from the keyboard:
- Change Lighting Mode: Press Fn + INS to cycle through various preset backlighting modes.
- Change Lighting Color: Press Fn + DEL to change the color scheme of certain lighting modes.
- Adjust Brightness: Use dedicated key combinations (refer to the quick start guide for specific keys, often Fn + Up/Down Arrow) to increase or decrease the backlight brightness.
- Adjust Flowing Speed: Use dedicated key combinations (refer to the quick start guide for specific keys, often Fn + Left/Right Arrow) to control the speed of dynamic lighting effects.

Figure 2: Dynamic RGB Lighting. This image highlights the customizable and vibrant RGB lighting effects of the keyboard.
4.2 Macro Programming and Software
Expand your keyboard's capabilities with the dedicated Redragon software. This software allows you to:
- Design your own custom lighting modes and effects.
- Program macros for complex sequences of commands.
- Rebind keys and create shortcuts for more efficient work and gaming.
The software can typically be downloaded from the official Redragon website.

Figure 3: Pro Software Supported. This image shows the graphical user interface of the Redragon software, illustrating options for lighting customization and macro programming.
5. Maintenance
5.1 Cleaning
To maintain your keyboard's performance and appearance:
- Use the provided keycap puller to carefully remove keycaps for thorough cleaning.
- Wipe the keyboard surface with a soft, damp cloth.
- Use compressed air to remove dust and debris from between the keys.
5.2 Hot-Swapping Switches
The K660 features hot-swappable switches, allowing for easy customization and replacement without soldering:
- Using the keycap puller, gently remove the desired keycap.
- Use the switch puller to carefully grip the switch from its top and bottom clips, then pull straight up to remove it.
- Align the pins of the new switch with the holes on the PCB and gently push down until it clicks into place. Ensure the pins are not bent.
- Replace the keycap.

Figure 4: Optimal Fully Hot-Swappable Socket. This image illustrates the internal mechanism of a hot-swappable switch, showing the switch removed from its socket.
6. Troubleshooting
- Keyboard not responding: Ensure the USB-C cable is securely connected to both the keyboard and your computer. If using wireless, check the dongle connection or Bluetooth pairing.
- RGB lights not working: Verify that the keyboard is powered on and not in a sleep mode. Try cycling through lighting modes with Fn + INS.
- Keys not registering: If a specific key is not working, try hot-swapping the switch with one of the spare switches to see if the issue is with the switch itself.
- Connectivity issues: For wireless connections, ensure the keyboard is charged. For Bluetooth, try re-pairing the device.
7. Specifications
| Brand | Redragon |
| Model Number | K660 |
| Product Dimensions | 13.98 x 4.9 x 1.35 inches |
| Item Weight | 2.4 pounds |
| Connectivity Technology | USB (Wired), 2.4GHz Wireless, Bluetooth |
| Keyboard Description | 87 Keys Wired Aluminum Hot-Swap Gaming Keyboard |
| Special Feature | 80% TKL, Aluminum Board, Hot-Swappable, Noise Absorb Foams |
| Keyboard Backlighting | RGB |
| Compatible Devices | Gaming Console, Laptop |
8. Warranty & Support
Redragon products typically come with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Redragon website for detailed warranty information and support options.
For technical assistance or customer service, please contact Redragon support through their official channels.





