Yunzii AL66 vs B75 Pro Coffee Specs

Compare Yunzii AL66 vs B75 Pro Coffee Differences Side by Side

Explore the comprehensive side-by-side comparison of the Yunzii AL66 and Yunzii B75 Pro Coffee 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 2023 Has Clicky switch options Available in a 65% layout Equipped with a 4600 mAh battery Weighs about 1145 g Sized at 42 x 113 x 322 mm Made with a Aluminum case	Released in 2026 Has Tactile, Linear switch options Available in a 75% layout Equipped with a 4000 mAh battery Weighs about 907 g Sized at 42 x 334 x 144 mm
Score	Scores Performance: 54.7 Build Quality: 68.1 Productivity: 75.5 Customizability: 82 Portability: 88.2	Scores Performance: 78.5 Build Quality: 63.1 Productivity: 83.5 Customizability: 73.4 Portability: 80.3
Name	Name Yunzii AL66	Name Yunzii B75 Pro Coffee
Release year	Release year 2023	Release year 2026
Switch Options	Switch Options Clicky	Switch Options Tactile, Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	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 -
Battery capacity	Battery capacity 4600 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, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 42 x 113 x 322 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 1145g	Weight 907g

YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard

YUNZII B75 Pro Coffee Brown Wireless Mechanical Keyboard

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0.0 stars (0 reviews)

Released in 2023
Has Clicky switch options
Available in a 65% layout
Equipped with a 4600 mAh battery
Weighs about 1145 g
Sized at 42 x 113 x 322 mm
Made with a Aluminum case

Released in 2026
Has Tactile, Linear switch options
Available in a 75% layout
Equipped with a 4000 mAh battery
Weighs about 907 g
Sized at 42 x 334 x 144 mm

Scores

Performance: 54.7
Build Quality: 68.1
Productivity: 75.5
Customizability: 82
Portability: 88.2

Scores

Performance: 78.5
Build Quality: 63.1
Productivity: 83.5
Customizability: 73.4
Portability: 80.3

Name

Yunzii AL66

Name

Yunzii B75 Pro Coffee

Release year

2023

Release year

2026

Switch Options

Clicky

Switch Options

Tactile, Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

65%

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

Battery capacity

4600 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, South-face

Case Colors

Case Material

Aluminum

Case Material

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

42 x 113 x 322 mm

Dimensions

42 x 334 x 144 mm

Weight

1145g

Weight

907g

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