Redragon K631

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

Redragon K631 Castor 65% Wired RGB Gaming Keyboard User Manual

Model: K631 Castor

Introduction

This manual provides detailed instructions for the Redragon K631 Castor 65% Wired RGB Gaming Keyboard. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. The K631 Castor features a compact 65% layout with 68 keys, hot-swappable sockets, and vibrant RGB backlighting, designed for both gaming and general use.

Setup

The Redragon K631 Castor keyboard is designed for simple plug-and-play setup. Follow these steps to connect your keyboard:

  1. Unpack the Keyboard: Carefully remove the keyboard and all accessories from its packaging.
  2. Connect the USB Cable: Locate the USB-C port on the left side of the keyboard. Connect one end of the provided 2-in-1 wired cable (USB-C to USB-A/USB-C) to the keyboard.
  3. Connect to Computer: Plug the other end of the USB cable into an available USB port on your computer. The keyboard will automatically be detected and configured by your operating system.
  4. Positioning: Place the keyboard in a comfortable position on your desk. The compact 65% layout is ideal for saving desk space, especially for users who prefer more room for mouse movement during gaming.
Redragon K631 Castor keyboard and included accessories
Image: The Redragon K631 Castor keyboard with its accessories, including the USB-A/C cable, keycap puller, switch puller, and spare red switches.

The keyboard comes with a detachable USB cable, allowing for easy portability and replacement if needed. The included cable features both USB-A and USB-C connectors for broad compatibility.

Operating Instructions

RGB Backlighting

The K631 Castor features vibrant RGB backlighting with multiple preset modes. You can adjust the brightness and flowing speed directly on the keyboard. A music sync mode is also available for dynamic lighting effects.

Redragon K631 Castor keyboard displaying various RGB lighting effects
Image: The Redragon K631 Castor keyboard showcasing its customizable RGB backlighting with various color patterns.

Function Keys and Dedicated Arrow Keys

Despite its compact size, the 65% layout includes dedicated arrow keys and retains full functionality through FN key combinations. Refer to the keyboard's keycaps for specific FN layer functions (e.g., FN + HOME for Home, FN + END for End, FN + PRTSC for Print Screen, FN + INSERT for Insert).

Close-up of Redragon K631 Castor keyboard showing arrow keys and FN key combinations
Image: A detailed view of the Redragon K631 Castor keyboard highlighting the arrow keys and secondary functions accessible via the FN key.

Pro Software Support

For advanced customization, the Redragon K631 Castor supports professional software. This software allows you to:

  • Design new backlighting modes and effects.
  • Create macros with different keybindings.
  • Reassign keys for more efficient work and gaming.

The software can be downloaded from the official Redragon website.

Screenshot of Redragon K631 Castor software interface for customization
Image: The Redragon K631 Castor's software interface, demonstrating options for macro customization, single key function assignment, and key disabling.

Maintenance

Hot-Swappable Switches

The Redragon K631 Castor features 100% hot-swappable sockets, making switch replacement and customization easy. This design is compatible with almost all 3-pin or 5-pin mechanical switches on the market.

Close-up of hot-swappable sockets on Redragon K631 Castor keyboard
Image: A close-up view of the hot-swappable sockets on the Redragon K631 Castor keyboard, showing a switch being removed.

Switch Replacement

To replace a switch:

  1. Remove Keycap: Use the included keycap puller to gently remove the keycap from the desired switch.
  2. Remove Switch: Use the included switch puller to carefully grip the switch and pull it straight up.
  3. Insert New Switch: Align the pins of the new switch with the holes in the PCB. Press down firmly until the switch clicks into place. Ensure the pins are not bent.
  4. Replace Keycap: Place the keycap back onto the new switch.

Regular cleaning of keycaps and the keyboard surface with a soft, dry cloth is recommended to maintain appearance and hygiene.

Troubleshooting

  • Keyboard Not Responding: Ensure the USB cable is securely connected to both the keyboard and the computer. Try connecting to a different USB port.
  • RGB Lights Not Working: Check the keyboard's manual or software for instructions on enabling and adjusting RGB lighting. Ensure no software conflicts are present.
  • Keys Not Registering: If individual keys are not working, the switch may be faulty. Utilize the hot-swappable feature to replace the switch with a spare or new one.
  • Software Issues: If experiencing problems with the customization software, ensure you have the latest version installed from the official Redragon website. Restart your computer after installation.

Specifications

FeatureDetail
BrandRedragon
Model NameCastor
Model NumberK631
Connectivity TechnologyUSB-C (Wired)
Keyboard Layout65% (68 Keys)
Switch TypeLinear (Red Mechanical Switches)
Actuation Force40g
Travel Distance2.0 mm
Click Lifespan50 Million
Hot-SwappableYes (99.8%+ switches compatible, 3/5-pin)
BacklightingRGB (20+ preset modes, music sync)
Compatible DevicesGaming Console, PC
Compatible OSWindows
Product Dimensions13.58"L x 5.91"W x 1.97"H
WeightApprox. 430g
Enclosure MaterialPolycarbonate

Warranty and Support

The Redragon K631 Castor keyboard comes with a 3-year warranty. For technical support, warranty claims, or any product-related inquiries, please contact Redragon customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase for warranty validation.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.