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SKYLOONG GK75 Rainbow Mechanical Knob Keyboard

Skyloong GK75 Mechanical Keyboard

The Skyloong GK75 is a 75% wired mechanical keyboard designed for users who want a compact layout with customizable features. It suits gamers and typists looking for fast, accurate key registration and a quieter typing experience. Its optical switches and gasket mount system focus on durability and improved acoustics, while support for both Windows and MacOS adds versatility.</p... Read more
Compare prices from $35.99 to $159
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Compare Skyloong GK75 vs Keychron V4 vs Jamesdonkey A3 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Skyloong GK75Keychron V4Jamesdonkey A3
79
SKYLOONG GK75 Rainbow Mechanical Knob Keyboard
91
Keychron V4 QMK Custom Mechanical Keyboard ISO Layout Collection
82
JAMESDONKEY A3 Gasket Mechanical Keyboard
4.0 (1)
5.0 (18)
0.0 (0)
  • Has Tactile, Linear, Clicky, Silent switch options
  • Built with the ANSI, ISO layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1200 g
  • Sized at 36 x 323 x 41 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Available in a 60% layout
  • Built with the ISO, JIS, ANSI, ISO-DE layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 730 g
  • Sized at 20 x 117 x 304 mm
  • Made with a Plastic, ABS case
  • Features ABS, PBT, keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Has Clicky, Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3000 mAh battery
  • Weighs about 1000 g
  • Sized at 40 x 136 x 321 mm
  • Made with a ABS, Polycarbonate, Plastic, PBT case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 62.6
  • Build Quality: 72
  • Productivity: 86.8
  • Customizability: 82.8
  • Portability: 82.2
Scores
  • Performance: 66.6
  • Build Quality: 86.1
  • Productivity: 94.6
  • Customizability: 99.8
  • Portability: 74.5
Scores
  • Performance: 62.2
  • Build Quality: 71.8
  • Productivity: 91.9
  • Customizability: 87.8
  • Portability: 82.1
Name
Skyloong GK75
Name
Keychron V4
Name
Jamesdonkey A3
Release year
2022
Release year
2022
Release year
2022
Switch Options
Tactile, Linear, Clicky, Silent
Switch Options
Linear, Tactile, Clicky
Switch Options
Clicky, Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
60%
Layout Size
75%
Layout Standard
ANSI, ISO
Layout Standard
ISO, JIS, ANSI, ISO-DE
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
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, Wired only
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
-
Battery capacity
3000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Plastic, ABS
Case Material
ABS, Polycarbonate, Plastic, PBT
Keycaps Material
PBT, ABS
Keycaps Material
ABS, PBT,
Keycaps Material
PBT
Dimensions
36 x 323 x 41 mm
Dimensions
20 x 117 x 304 mm
Dimensions
40 x 136 x 321 mm
Weight
1200g
Weight
730g
Weight
1000g
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Product Description

The Skyloong GK75 is a 75% wired mechanical keyboard designed for users who want a compact layout with customizable features. It suits gamers and typists looking for fast, accurate key registration and a quieter typing experience. Its optical switches and gasket mount system focus on durability and improved acoustics, while support for both Windows and MacOS adds versatility.

Key Features

  • Uses Gateron KS-15 optical switches with pre-lubrication, which register keystrokes via light-based actuation for faster response and longer switch lifespan compared to traditional mechanical switches.
  • Hot-swappable switch sockets support Skyloong optical switches and Gateron KS-15, allowing easy switch replacement without soldering.
  • 75% layout saves desk space while retaining essential keys and includes programmable knobs for additional control customization.
  • Backlighting offers both white and RGB options with shine-through double-shot PBT keycaps, ensuring legends remain visible and durable over time.

Build Quality and Typing Experience

  • Black transparent ABS case with a steel plate provides a solid frame.
  • Soft silicone gasket mount reduces typing noise and absorbs keystroke impact, creating a quieter and more comfortable typing feel.
  • OEM profile PBT keycaps are thick and resistant to wear, supporting long-term use without fading legends.

Compatibility and Connectivity

  • Wired connection via USB Type-C ensures stable data transfer and wide device compatibility.
  • Supports both Windows and MacOS systems, allowing seamless use across different operating systems.

Trade-offs

  • Lacks wireless connectivity, which may limit portability or desk setup flexibility.
  • Only supports Skyloong optical and Gateron KS-15 switches, restricting switch variety compared to fully universal hot-swap boards.
  • White and RGB backlighting options are available, but advanced lighting customization or software details are unknown.

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