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Prussian blue 75% mechanical keyboard with rotary knob and RGB lighting

Redragon SKY81 75% Mechanical Gaming Keyboard Prussian Blue Blue Whale Switch

SKU CH-62XA-ESDK4

A 75% gasket-mounted mechanical keyboard with hot-swappable pre-lubed tactile switches, five-layer sound padding, a control knob, RGB backlighting and full anti-ghosting over USB

  • MaterialPlastic
  • Keyboard InterfaceUSB
  • Design StyleGaming
  • Function Keys12
  • Key SwitchTactile
  • Key Switch TypeTactile
  • Gasket-mounted structure cushions typing feel and cuts vibration
  • 5-layer sound padding suppresses hollow resonance for quieter keystrokes
  • Hot-swappable sockets with pre-lubed switches rated to 70 million keystrokes
  • 75% compact layout keeps all essential keys in less desk space
  • Knob control and RGB backlighting add quick media access and per-key lighting

Compact 75% Layout

The Redragon SKY81 is a 75% mechanical gaming keyboard built for players and typists who want a smaller footprint without losing the function row. It uses a gasket-mounted structure with five layers of sound-dampening material including IXPE foam, PORON foam, a diaphragm, EVA foam and a silicone pad. The board connects via a wired USB cable and works on both Windows and Mac systems.

Sustained Typing Feel

The gasket mount isolates the positioning plate from the case shells, cutting vibration and hollow resonance during long sessions. Blue Whale tactile switches are factory pre-lubed and rated for 70 million keystrokes, keeping the creamy, even actuation consistent over time. Full 100% anti-ghosting with NKRO ensures every key registers correctly even when many are held down at once.

Hot-Swap Installation

The PCB accepts both 3-pin and 5-pin switches so you can swap them in seconds without soldering. A rotary knob provides quick media or volume control and the keyboard offers three adjustable tilt angles for comfort. The Prussian Blue colourway is fixed and the key switches are tactile only, so buyers who want linear or clicky feel, wireless connectivity or a different layout will need another model.

Highlights

  • Gasket-mounted structure cushions typing feel and cuts vibration
  • 5-layer sound padding suppresses hollow resonance for quieter keystrokes
  • Hot-swappable sockets with pre-lubed switches rated to 70 million keystrokes
  • 75% compact layout keeps all essential keys in less desk space
  • Knob control and RGB backlighting add quick media access and per-key lighting

Specifications

BrandRedragon
SeriesSKY81
ModelSKY81
MaterialPlastic
Keyboard InterfaceUSB
Design StyleGaming
Function Keys12
Key SwitchTactile
Key Switch TypeTactile
Keyboard ColorBlack
Tracking MethodTouch Scroll
Buttons5
Mouse ColorBlack
Power SourceLithium-ion Rechargeable Battery
Operating TimeUSB, false
System Requirement1 USB Port
Featuresrgb, Plastic, Ambidextrous
Package ContentsUSB Cable

Questions about this item

How quiet is the gasket-mounted 75% keyboard with 5-layer sound padding during all-day typing?

The gasket structure and five internal foam layers absorb vibration and hollow resonance, giving a soft, even and creamy sound profile suited to long sessions.

Which switch sockets does the hot-swappable PCB accept for customisation?

The board supports both 3-pin and 5-pin mechanical switches, so you can swap in any compatible MX-style switch without soldering.

Does the USB wired connection and NKRO work on older Windows or Mac machines?

Yes, the keyboard only needs one USB port and delivers 100% anti-ghosting with full NKRO on both Windows and Mac systems.

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