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CFTKB Mysterium Kit (V1)

Mechboards CFTKB Mysterium Kit V1

The Mechboards CFTKB Mysterium V1 is a DIY mechanical keyboard kit suited for hobbyists and enthusiasts comfortable with soldering and custom builds. It supports both ANSI and ISO layouts, offering flexibility for different regional key arrangements. This kit is best for users who want control over their keyboard assembly and customization but have experience with soldering, especially given the challenging USB-C connector.</p... Read more
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CFTKB Mysterium Kit (V1)

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$75

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Compare Mechboards CFTKB Mysterium Kit V1 vs Yunzii RT75 vs Qwertykeys Neo75 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Mechboards CFTKB Mysterium Kit V1Yunzii RT75Qwertykeys Neo75
CFTKB Mysterium Kit (V1)
69
YUNZII RT75 Rapid Trigger Gaming Magnetic Keyboard
91
Qwertykeys Neo75 Keyboard
0.0 (0)
0.0 (0)
5.0 (28)
  • Released in 2021
  • Made with a Acrylic case
  • Has Magnetic switch options
  • Built with the ANSI, JIS layout standard
  • Comes with a knob
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only, Bluetooth, 2.4 GHz, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 962 g
  • Sized at 42 x 334 x 144 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports 2.4 GHz, Wired, Wireless, Bluetooth connectivity
  • Equipped with a 8000 mAh battery
  • Weighs about 2200 g
  • Sized at 18 x 317 x 134 mm
  • Made with a Aluminum, Brass, Copper, Steel case
  • Features ABS, PBT keycaps
Scores
  • Performance: 43
  • Build Quality: 48.1
  • Productivity: 43
  • Customizability: 46
  • Portability: 56
Scores
  • Performance: 94.1
  • Build Quality: 49.9
  • Productivity: 82.7
  • Customizability: 66.4
  • Portability: 79.2
Scores
  • Performance: 65.9
  • Build Quality: 93.7
  • Productivity: 89
  • Customizability: 86.6
  • Portability: 91.4
Name
Mechboards CFTKB Mysterium Kit V1
Name
Yunzii RT75
Name
Qwertykeys Neo75
Release year
2021
Release year
2024
Release year
2024
Switch Options
-
Switch Options
Magnetic
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO
Layout Standard
ANSI, JIS
Layout Standard
ANSI, ISO
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
Connection
Wired, Wired only, Bluetooth, 2.4 GHz, Wireless
Connection
2.4 GHz, Wired, Wireless, Bluetooth
Polling Rate
-
Polling Rate
1000 Hz;8000 Hz
Polling Rate
-
Battery capacity
-
Battery capacity
4000 mAh
Battery capacity
8000 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
-
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, South-face
Backlight
 
Case Colors
Case Colors
Case Colors
Case Material
Acrylic
Case Material
-
Case Material
Aluminum, Brass, Copper, Steel
Keycaps Material
-
Keycaps Material
PBT
Keycaps Material
ABS, PBT
Dimensions
-
Dimensions
42 x 334 x 144 mm
Dimensions
18 x 317 x 134 mm
Weight
-
Weight
962g
Weight
2200g
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Product Description

The Mechboards CFTKB Mysterium V1 is a DIY mechanical keyboard kit suited for hobbyists and enthusiasts comfortable with soldering and custom builds. It supports both ANSI and ISO layouts, offering flexibility for different regional key arrangements. This kit is best for users who want control over their keyboard assembly and customization but have experience with soldering, especially given the challenging USB-C connector.

Key Features

  • Includes FR4 switch and bottom plates, providing a firm mounting surface that affects typing feel and sound.
  • Supports ANSI and ISO layouts, allowing users to build according to their preferred key arrangement.
  • Comes with all components listed in the bill of materials, including PCB with pre-installed bootloader, controller, screws, standoffs, rubber feet, and acrylic pieces.

Build Quality

The kit uses FR4 material for both the switch plate and bottom plate, which offers rigidity and durability. The included screws and standoffs differ slightly from the original BOM but maintain structural integrity. Rubber feet help stabilize the keyboard on surfaces. The USB-C connector is noted as difficult to solder, so this kit is recommended for users with soldering experience.

Compatibility

The PCB supports both ANSI and ISO layouts, making it adaptable to different keyboard standards. The pre-installed bootloader on the controller facilitates firmware flashing and key remapping. Compatibility with operating systems depends on the firmware used, which is not specified here.

Trade-offs

  • The USB-C connector is hard to solder, which may pose a challenge for less experienced builders.
  • The kit does not include plate foam, which some users add to modify sound and typing feel.
  • Assembly requires manual soldering and familiarity with custom keyboard builds, making it less suitable for beginners.

Frequently Asked Questions (FAQ)

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