Keychron V3 Max vs Bat Knight BK75: Customization vs All-in-One Kit

Compare Keychron V3 Max vs Bat Knight BK75 Differences Side by Side

This comparison is for buyers deciding between two wireless, gasket-mounted mechanical keyboards at a similar price. The Keychron V3 Max is a TKL focused on enthusiast-grade customization via QMK/VIA and offers multiple layout standards. The Bat Knight BK75 is a 75% keyboard that bundles a unique 3-in-1 wrist rest, dust cover, and display stand. The decision hinges on prioritizing software freedom and a proven ecosystem versus a novel, self-contained physical design.

Model
Rating	4.4 stars (10 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Has Linear, Tactile, Clicky switch options Available in a 80% layout Built with the ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI layout standard Provides dedicated media keys Connects via USB-C Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Has built-in sound dampening Weighs about 895 g Sized at 24 x 149 x 368 mm Made with a ABS, Plastic case Features PBT, ABS keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2023 Has Linear switch options Available in a 75% layout Built with the ANSI layout standard Weighs about 1400 g Sized at 46 x 327 x 150 mm Made with a Plastic case Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 81.9 Build Quality: 85.7 Productivity: 97.5 Customizability: 99.9 Portability: 76.4	Scores Performance: 79 Build Quality: 60.7 Productivity: 63 Customizability: 67.6 Portability: 75.7
Name	Name Keychron V3 Max	Name Bat Knight BK75
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 75%
Layout Standard	Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, 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 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 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	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 Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT
Dimensions	Dimensions 24 x 149 x 368 mm	Dimensions 46 x 327 x 150 mm
Weight	Weight 895g	Weight 1400g

Keychron V3 Max QMK Wireless Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion

In Stock BK75 Compact 75% Pre-Built Mechanical Keyboard for Gaming and Typing

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4.4 stars (10 reviews)

0.0 stars (0 reviews)

Released in 2024
Has Linear, Tactile, Clicky switch options
Available in a 80% layout
Built with the ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI layout standard
Provides dedicated media keys
Connects via USB-C
Supports QMK firmware
Supports VIA configuration
Includes screw-in stabilizers
Has built-in sound dampening
Weighs about 895 g
Sized at 24 x 149 x 368 mm
Made with a ABS, Plastic case
Features PBT, ABS keycaps
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Released in 2023
Has Linear switch options
Available in a 75% layout
Built with the ANSI layout standard
Weighs about 1400 g
Sized at 46 x 327 x 150 mm
Made with a Plastic case
Features PBT keycaps
Offers Yes, Rgb RGB lighting

Scores

Performance: 81.9
Build Quality: 85.7
Productivity: 97.5
Customizability: 99.9
Portability: 76.4

Scores

Performance: 79
Build Quality: 60.7
Productivity: 63
Customizability: 67.6
Portability: 75.7

Name

Keychron V3 Max

Name

Bat Knight BK75

Release year

2024

Release year

2023

Switch Options

Linear, Tactile, Clicky

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

80%

Layout Size

75%

Layout Standard

ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, 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

Polling Rate

1000 Hz

Battery capacity

4000 mAh

Battery capacity

4000 mAh

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, South-face

Backlight

Rgb

Case Colors

Case Material

ABS, Plastic

Case Material

Plastic

Keycaps Material

PBT, ABS

Keycaps Material

PBT

Dimensions

24 x 149 x 368 mm

Dimensions

46 x 327 x 150 mm

Weight

895g

Weight

1400g

Pros and Trade-offs

Select the Keychron V3 Max if your priority is software customization, future modding potential, or you need a specific ISO layout. Opt for the Bat Knight BK75 if you prefer a more compact keyboard with a clever, all-in-one physical design that includes a wrist rest and protective cover, and you do not require advanced firmware remapping.

Keychron V3 Max

+Extensive customization via open-source QMK and VIA firmware.
+Available in multiple ISO and ANSI layout standards.
+Comes in both fully assembled and barebones kit versions.
+Features screw-in PCB stabilizers and a polycarbonate plate.
+Includes dual 2.4 GHz receivers (Type-C and Type-A) with magnetic storage.

−Larger TKL footprint compared to a 75% layout.
−Pre-built version only includes linear, tactile, or clicky Gateron Jupiter switches.
−No integrated wrist rest or protective cover is included.

Bat Knight BK75

+Unique 3-in-1 design integrates a wrist rest, dust cover, and display stand.
+Magnetic cover automatically turns the keyboard on/off in wireless modes.
+More compact 75% layout saves desk space.
+Includes multiple internal foam layers (Rogers Poron, IXPE, PET, silicone).

−Lacks support for QMK, VIA, or other open-source firmware.
−Only available with pre-lubed linear Bat Knight Orchid V2 switches.
−Substantially heavier at 1.4 kg, partly due to the integrated wrist rest.
−Only available in ANSI layout.

Which Keyboard Is Better for Your Needs?

The Keychron V3 Max wins in scenarios demanding customization, such as programming, modding, and content creation, thanks to its open-source firmware and layout flexibility. The Bat Knight BK75 is better suited for travel due to its smaller size and protective cover, while office use is a draw. For gaming, the V3 Max's consistent high polling rate and TKL layout give it an edge.

GamingKeychron V3 Max

•The V3 Max offers a 1000 Hz polling rate in both its 2.4 GHz and wired modes for consistent low-latency performance.
•Its TKL layout provides dedicated arrow and navigation keys without sacrificing significant desk space.
•South-facing RGB LEDs prevent interference with Cherry or OEM-profile keycaps, a common choice for gamers.

OfficeTie

•Both support multi-device Bluetooth connectivity for switching between computers.
•Both include Mac and Windows compatibility out of the box.
•The BK75's integrated wrist rest may aid comfort, while the V3 Max's wider layout can be easier for some to adapt to.

ProgrammingKeychron V3 Max

•The V3 Max's TKL layout retains the function row, which is often used for IDE shortcuts and debugging.
•Full QMK and VIA support allows for deep key remapping and macro creation to streamline workflows.
•It is available in multiple ISO layouts, including UK, German, and Nordic, which is crucial for international programmers.

TravelBat Knight BK75

•The BK75's 75% layout is more compact than the V3 Max's TKL layout.
•Its magnetic metal cover doubles as a dust cover, offering protection during transport.
•Both have similar 4000mAh batteries, but the BK75's cover can automatically put the keyboard to sleep to conserve power.

ModdingKeychron V3 Max

•The V3 Max has extensive, verified support for QMK and VIA firmware for limitless key remapping.
•It is available as a barebones DIY kit, and its hot-swap PCB supports both 3-pin and 5-pin MX switches.
•It features screw-in PCB stabilizers and a polycarbonate plate, which are preferred modding platforms.

Content CreationKeychron V3 Max

•QMK/VIA support on the V3 Max allows for creating complex macros for video editing or graphic design software.
•The inclusion of a knob provides quick control for volume or scrubbing timelines.
•The ability to save separate layouts for macOS and Windows is beneficial for creators who work across platforms.

Frequently Asked Questions (FAQ)