Redragon K668 RGB Gaming Keyboard - HotSwappable Full Size with Extra

In this review the Redragon K668 RGB Gaming Keyboard is evaluated as a budget-friendly full size mechanical keyboard aimed at gamers and productivity users who want customizable lighting and a hotswappable layout. The single biggest reason to buy is the combination of a full 108 key layout with an upgraded hotswappable socket and quiet linear red switches that make key changes easy and keep typing noise low. The keyboard also includes sound absorbing foam and two sets of mixed color keycaps for quick visual customization and a more satisfying typing sound and feel.

Key Features

• HotSwappable Red Switches: Allows easy swap of almost any 3pin or 5pin mechanical switch for customized feel without soldering.
• Sound Absorbing Foam: Three 3.5mm foam layers reduce hollow board noise and deliver a clearer, crisper typing tone.
• Full Size 108 Key Layout: 104 antighosting keys plus four definable shortcut keys give full compatibility for gaming and office shortcuts.
• Vibrant Groovy RGB: Up to 19 onboard backlight presets with adjustable brightness and speed, including music sync mode for reactive effects.
• Ergonomic Adjustability: Twostage adjustable feet improve typing angle and wrist comfort during extended sessions.
• Pro Software Support: Optional software enables custom macros, new lighting modes and reprogramming of the four shortcut keys.

Who It's For

The K668 suits gamers who want a full size mechanical keyboard with quiet linear action and easy switch swapping, and office users who appreciate a subdued typing sound and practical shortcut keys. It is also a good fit for hobbyists who like to tinker with keycap sets and lighting without needing soldering skills.

People who need a wireless keyboard, a compact tenkeyless design, or specialized highend switch variants tuned for ultralow latency should look elsewhere; this model focuses on value, build solidity and convenience rather than premium boutique components.

Pros & Cons

Pros

• Hotswappable socket supports most 3pin and 5pin switches for easy customization.
• Quiet linear red switches and foam layers create a pleasantly muted typing sound.
• Includes two mixed color keycap sets and four definable shortcut keys for versatility.
• Strong build quality that feels sturdy and durable in regular use.

Cons

• Wired only, so users wanting a wireless option will need a different model.
• Switches are basic linear reds; users seeking clicky or tactile factory switches must swap them.

Specifications

Brand	Redragon
Layout	Full size 108 keys (104 antighosting)
Switch Type	Hotswappable Red linear switches
Backlight	RGB with up to 19 onboard presets and music sync
Extras	4 definable shortcut keys, 2 sets mixed color keycaps
Noise Reduction	3 x 3.5mm sound absorbing foam
Adjustability	2stage adjustable feet

Our Verdict

The Redragon K668 RGB is a pragmatic choice for users who want a full size mechanical keyboard with easy customization, subdued typing noise and strong build quality at an affordable price. Its hotswappable socket and included keycap sets add longterm value, making it a smart buy for gamers and desk workers who want flexibility without a high premium.

Frequently Asked Questions

Can I swap switches myself?
Yes, the upgraded hotswappable socket supports most 3pin and 5pin switches so you can change switches without soldering.

Does the keyboard have software for macros?
Yes, Redragon provides software to design macros, reassign the shortcut keys and create custom lighting modes.

Is the keyboard noisy?
The included quiet linear red switches plus 3 layers of 3.5mm foam reduce echo and result in a relatively muted, crisp typing sound.