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KBDFans KBD75 v3.1 KBD75 v3.1 Barebones 75% DIY Kit Light Blue Barebones 75% DIY Kit

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| KBDFans KBD75 V3 | Keychron J12 HE | Dot Works Layer75 |
70 Overall/ Value 69.9Build Quality 73.2Customizability 63.3Performance 65.4Productivity 73.6Portability 63.8![]() | 84 Overall/ Value 83.9Build Quality 75.8Customizability 86.2Performance 87.8Productivity 88.5Portability 79.8![]() | 83 Overall/ Value 82.5Build Quality 87.2Customizability 89.2Performance 51.2Productivity 72.8Portability 60.6![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name KBDFans KBD75 V3 | Name Keychron J12 HE | Name Dot Works Layer75 |
Release year 2023 | Release year 2026 | Release year 2024 |
Switch Options Clicky | Switch Options Linear, Tactile, Clicky, 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 | Layout Standard ANSI | 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 , Wired, Wired only | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate - |
Battery capacity - | Battery capacity - | Battery capacity - |
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 Top Mount | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb, White, South-face, White South-face | Backlight |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum, Acrylic | Case Material Plastic | Case Material Aluminum |
Keycaps Material - | Keycaps Material PBT | Keycaps Material - |
Dimensions - | Dimensions 30 x 148 x 342 mm | Dimensions - |
Weight - | Weight 952g | Weight 2000g |
The KBDFans KBD75 v3.1 is a 75% barebones mechanical keyboard kit designed for hobbyists who want to build a custom keyboard without soldering. It suits users comfortable with assembling components and selecting their own switches and keycaps. This board offers a compact layout with a solid aluminum case and hotswap PCB, making it flexible for switch experimentation and customization.
The keyboard features a top mount design with an aluminum case, which offers rigidity and weight for stability during typing. Cherry screw-in stabilizers are included, improving key feel and reducing rattle on larger keys. The presence of foam layers inside the case and PCB helps dampen sound and vibrations, contributing to a quieter typing experience.
Typing feel depends largely on the switches and keycaps you choose, as these are not included. The aluminum plate supports a firm keypress, while the stabilizers and foam reduce noise and improve overall sound quality. The 75% layout balances compactness with access to essential keys, suitable for both typing and productivity.
This kit requires assembly but no soldering, making it accessible for users new to keyboard building. It supports a 75% layout, which fits most standard keycap sets designed for this size. Polycarbonate and brass plates are available separately for users who want to experiment with different typing feels. Firmware and keymapping details are Unknown.