Ktechs D75 vs Keychron J12 HE Specs

Compare Ktechs D75 vs Keychron J12 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Ktechs D75 and Keychron J12 HE and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Equipped with a 4000 mAh battery Made with a Aluminum case Offers Yes, Rgb RGB lighting	Released in 2026 Has Linear, Tactile, Clicky switch options Utilizes Hall effect sensors Supports QMK firmware Supports VIA configuration Enables rapid trigger functionality Runs at a 1000 Hz polling rate Weighs about 952 g Sized at 30 x 148 x 342 mm Made with a Plastic case Features PBT keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 66 Build Quality: 73.1 Productivity: 79.2 Customizability: 77.1 Portability: 83.4	Scores Performance: 88.1 Build Quality: 75.7 Productivity: 88.7 Customizability: 87 Portability: 80
Name	Name Ktechs D75	Name Keychron J12 HE
Release year	Release year 2025	Release year 2026
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	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	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	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 30 x 148 x 342 mm
Weight	Weight -	Weight 952g

Keychron J12 HE Wireless Magnetic Switch Custom Keyboard

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0.0 stars (0 reviews)

Released in 2025
Equipped with a 4000 mAh battery
Made with a Aluminum case
Offers Yes, Rgb RGB lighting

Released in 2026
Has Linear, Tactile, Clicky switch options
Utilizes Hall effect sensors
Supports QMK firmware
Supports VIA configuration
Enables rapid trigger functionality
Runs at a 1000 Hz polling rate
Weighs about 952 g
Sized at 30 x 148 x 342 mm
Made with a Plastic case
Features PBT keycaps
Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting

Scores

Performance: 66
Build Quality: 73.1
Productivity: 79.2
Customizability: 77.1
Portability: 83.4

Scores

Performance: 88.1
Build Quality: 75.7
Productivity: 88.7
Customizability: 87
Portability: 80

Name

Ktechs D75

Name

Keychron J12 HE

Release year

2025

Release year

2026

Switch Options

Linear, Tactile, Clicky

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

1000 Hz

Battery capacity

4000 mAh

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb, White, South-face, White South-face

Case Colors

Case Material

Aluminum

Case Material

Plastic

Keycaps Material

PBT

Dimensions

30 x 148 x 342 mm

Weight

952g

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