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Full-size black mechanical keyboard with mixed colour keycaps and RGB backlighting

Redragon K668 108-Key Wired Mechanical Gaming Keyboard Red Switch

SKU CH-MZ8A-R4Q97

A full-size 108-key wired mechanical keyboard with hot-swappable Red switches, sound-absorbing foam, 19 onboard RGB modes and four programmable shortcut keys

  • Keyboard connectionUSB
  • StyleGaming
  • Function key count12
  • Keyboard switchesTactile
  • Switch typeTactile
  • Keyboard colorBlack
  • Hot-swappable Red switches with 3.5 mm sound foam for crisp typing feel
  • 108-key full-size layout with 104-key anti-ghosting plus 4 programmable shortcuts
  • 19 onboard RGB presets with brightness, speed and music-sync adjustment
  • Two-stage adjustable feet and three mixed-colour keycap sets for ergonomic DIY comfort
  • Pro software enables custom macros, keybindings and lighting effects

Full-size 108-key layout

The Redragon K668 is a wired mechanical gaming keyboard with a complete 108-key arrangement and 12 function keys. Four additional shortcut keys default to mute, calculator, screen lock and desktop but can be reassigned through software. It connects through a single USB port and runs on Windows 98 or later.

Hot-swappable sockets and sound foam

The board uses upgraded hot-swappable sockets that accept most 3-pin and 5-pin switches, so users can change the feel without soldering. Red linear switches come installed and are paired with 3.5 mm sound-absorbing foam to reduce ping and hollow noise. RGB lighting offers 19 onboard presets with adjustable brightness and speed plus a music-sync mode.

For tinkerers and RGB fans

Suits enthusiasts who want to experiment with different switches and per-key lighting effects through the companion software. Builders who need wireless connectivity, a compact form factor or dedicated macro keys beyond the four shortcuts should look elsewhere.

How it compares

Measured against everything we stock in Keyboards for PC Gaming, at today’s prices. Recalculated every night.

Price $58.99
Cheaper than about 59% of the 3,966 comparable items (median $68.99).

Specifications

Product
Brand nameRedragon
Product lineK668
Model nameK668
Part number731796456
StyleGaming
Keyboard colorBlack
Mouse colorBlack
Performance
Tracking technologyTouch Scroll
Connectivity
Keyboard connectionUSB
Power
Power typeLithium-ion Rechargeable Battery
Run timeCorded Electric, false
Size & build
Main materialPlastic
Function key count12
Keyboard switchesTactile
Switch typeTactile
Product dimensions72 in (183 cm)
Compatibility
Compatible systemsWindows 98 or Later
Requirements1 USB Port
In the box
In the boxUSB Cable
More details
Button count5

Questions about this item

Does the keyboard get loud after hours of continuous typing?

The 3.5 mm sound absorbing foam and linear Red switches are designed to keep each keystroke quiet even during extended sessions.

Will the USB cable reach my tower if it sits on the floor?

The keyboard connects through a single USB port with a standard cable length suitable for typical desktop setups.

Can I use the four extra shortcut keys without installing any software?

Yes, the Mute, Calculator, Screen Lock and Desktop keys work out of the box and can be remapped later through the optional software.

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