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Hexgears Gemini Hot-Swap TKL Mechanical Keyboard

Hexgears Gemini

The Hexgears Gemini is a tenkeyless mechanical keyboard suited for users who want a customizable typing experience with durable materials and programmable lighting. It fits gamers and hobbyists who value hot-swappable switches and open source firmware for tailored layouts. Its solid build and bright RGB lighting also appeal to those seeking a reliable keyboard with visual customization.</p... Read more
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Compare Hexgears Gemini vs Weikav Stars80 V3 vs Keychron K8 Ultra Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Hexgears GeminiWeikav Stars80 V3Keychron K8 Ultra
Hexgears Gemini Hot-Swap TKL Mechanical Keyboard
88
Stars80 V3 Keyboard Kit
90
Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard
0.0 (0)
0.0 (0)
5.0 (3)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Supports Wired, Wired only connectivity
  • Weighs about 1100 g
  • Sized at 37 x 140 x 14 mm
  • Made with a Metal case
  • Uses a Gasket Mount mounting style
  • Equipped with a 8000 mAh battery
  • Weighs about 1900 g
  • Sized at 35 x 355 x 140 mm
  • Made with a Aluminum case
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, ISO-ES layout standard
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Runs at a 8000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1299 g
  • Made with a Aluminum, ABS, Metal case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 65.6
  • Build Quality: 52.5
  • Productivity: 54.4
  • Customizability: 58.6
  • Portability: 59.3
Scores
  • Performance: 80.2
  • Build Quality: 83.7
  • Productivity: 88.5
  • Customizability: 92.3
  • Portability: 87.1
Scores
  • Performance: 90.2
  • Build Quality: 82.6
  • Productivity: 94.3
  • Customizability: 92.6
  • Portability: 76.9
Name
Hexgears Gemini
Name
Weikav Stars80 V3
Name
Keychron K8 Ultra
Release year
2023
Release year
2026
Release year
2026
Switch Options
Tactile, Linear, Clicky
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-ES
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
8000 Hz
Battery capacity
-
Battery capacity
8000 mAh
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
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Plate Mount
Mount Style
Gasket Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Colors
Case Material
Metal
Case Material
Aluminum
Case Material
Aluminum, ABS, Metal
Keycaps Material
PBT
Keycaps Material
-
Keycaps Material
PBT
Dimensions
37 x 140 x 14 mm
Dimensions
35 x 355 x 140 mm
Dimensions
-
Weight
1100g
Weight
1900g
Weight
1299g
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Product Description

The Hexgears Gemini is a tenkeyless mechanical keyboard suited for users who want a customizable typing experience with durable materials and programmable lighting. It fits gamers and hobbyists who value hot-swappable switches and open source firmware for tailored layouts. Its solid build and bright RGB lighting also appeal to those seeking a reliable keyboard with visual customization.

Key Features

  • Hot-swappable switch sockets allow easy switch replacement without soldering, enabling quick customization of typing feel and sound.
  • Per-key programmable RGB lighting with bright LEDs offers detailed lighting control and animations, enhancing visual feedback.
  • Dual USB-C ports improve cable management and connectivity options.
  • Advanced open source firmware (Input Club KLL) supports full layout programming and customization, useful for users who want precise control over key functions.
  • Magnetic angle adjustment bar provides simple, stable adjustment of keyboard tilt for ergonomic comfort.

Build Quality

  • Machined all-metal case and top plate increase durability and provide a solid typing foundation.
  • Custom doubleshot PBT shine-through keycaps resist shine and discoloration, maintaining legibility and texture over time.
  • Cherry profile keycaps offer a familiar, comfortable shape favored by many typists.

Typing Experience

  • Switch options include Kailh Box Brown (tactile), Red (linear), and White (clicky), catering to different preferences for feedback and sound.
  • Hot-swap capability encourages experimentation with switches to find the preferred typing feel without technical barriers.
  • Sound and acoustics vary by switch choice; clicky White switches produce audible feedback, while Red switches are quieter.

Trade-offs

  • Tenkeyless layout omits a numeric keypad, which may be less ideal for users needing frequent number entry.
  • No wireless connectivity; only wired via USB-C, limiting flexibility in some setups.
  • Firmware customization requires some technical knowledge, which might not suit all users.

Frequently Asked Questions (FAQ)

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