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CASTOR K631 PRO 65% Mint Wireless Keyboard

Redragon CASTOR K631 Pro Mint Mechanical Keyboard

The Redragon CASTOR K631 PRO Mint is a compact and versatile keyboard designed for gamers, office workers, and enthusiasts. With its 65% layout size, it offers a smaller footprint on your desk, allowing for more room for mouse movement. Despite its compact size, it retains 100% of the functionality of a standard 104-key keyboard.... Read more
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VendorPrice (USD)Link*
CASTOR K631 PRO 65% Mint Wireless Keyboard
Redragon
$59
Redragon CASTOR K631 Pro Mint
Amazon
~ $59
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Compare Redragon CASTOR K631 Pro Mint vs Redragon PENUMBRA K687 vs Skyloong GK75 Specification

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Redragon CASTOR K631 Pro MintRedragon PENUMBRA K687Skyloong GK75
CASTOR K631 PRO 65% Mint Wireless Keyboard
PENUMBRA K687 (CNC Aluminum Gaming Keyboard)
SKYLOONG GK75 Triple-Mode - Image: 1
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4.3 (44)
Name
Redragon CASTOR K631 Pro Mint
Name
Redragon PENUMBRA K687
Name
Skyloong GK75
Release year
2023
Release year
2025
Release year
2022
Switch Options
Linear
Switch Options
Linear
Switch Options
Tactile, Linear, Clicky, Silent
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI, ISO
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Split Spacebar
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless, Wired only
Polling Rate
-
Polling Rate
-
Polling Rate
-
Battery capacity
1600 mAh
Battery capacity
-
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Mount Style
Bottom Mount
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum
Case Material
Aluminum, Plastic, Steel, ABS,
Keycaps Material
ABS
Keycaps Material
-
Keycaps Material
PBT, , ABS
Dimensions
40 x 309 x 104 mm
Dimensions
43 x 133 x 43 mm
Dimensions
31 x 141 x 323 mm
Weight
470g
Weight
1500g
Weight
900g
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Product Description

The Redragon CASTOR K631 PRO Mint is a compact and versatile keyboard designed for gamers, office workers, and enthusiasts. With its 65% layout size, it offers a smaller footprint on your desk, allowing for more room for mouse movement. Despite its compact size, it retains 100% of the functionality of a standard 104-key keyboard.

Core Specifications

One of the standout features of the Redragon CASTOR K631 PRO Mint is its hot-swappable switch design. This innovative feature allows you to easily change switches without the need for soldering, making it compatible with almost all switch types in the market. Whether you prefer a tactile, linear, or clicky switch, you can easily customize the keyboard to suit your preferences.

Construction Details

The Redragon CASTOR K631 PRO Mint boasts a sleek and stylish aesthetic design with a mint colorway. The keyboard is built with high-quality materials, ensuring durability and longevity. Its ergonomic layout and key placement provide a comfortable typing experience, reducing strain on your wrists and fingers. The overall build quality of the keyboard is excellent, making it a reliable choice for both gaming and everyday use.

Wireless and Wired Connectivity

The Redragon CASTOR K631 PRO Mint offers versatile connectivity options. It features 2.4 GHz wireless technology, allowing for a stable and lag-free connection. Additionally, it supports USB-C wired connectivity for those who prefer a wired setup. The keyboard is equipped with a 1600mAh battery, providing up to 30 hours of usage with backlight on and 120 hours with backlight off. Switching between different connectivity modes is seamless, thanks to Redragon's innovative tri-mode connection technology.

Personalization Options

With the Redragon CASTOR K631 PRO Mint, you have the freedom to personalize your typing experience. The keyboard supports key remapping, allowing you to assign different functions or macros to specific keys. Additionally, it features customizable backlighting with up to 20 preset modes to choose from. You can adjust the brightness and flowing speed of the backlight to suit your preferences. The keyboard also comes with software support, enabling you to create your own unique lighting effects and macros.

Beyond Basics

In addition to its core features, the Redragon CASTOR K631 PRO Mint offers some extra functionalities. It includes a USB pass-through port, allowing you to conveniently connect other USB devices directly to the keyboard. The keyboard also features dedicated media controls, making it easy to adjust volume, play/pause music, and skip tracks without interrupting your workflow. With its vibrant RGB lighting and customizable effects, the Redragon CASTOR K631 PRO Mint adds a touch of style and flair to your gaming or work setup.

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