Compare Keychron Keyboard 81 Pro vs WLMOUSE Ying75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Keyboard 81 Pro and WLMOUSE Ying75 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
	88	70	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2023 Comes with a knob Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Uses a PCB Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1887 g Sized at 47 x 338 x 151 mm Made with a Aluminum case Features PBT, Wood keycaps	Released in 2025 Available in a 75% layout Utilizes Hall effect sensors Uses a Gasket Mount mounting style Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Made with a Carbon Fiber case
Score	Scores Performance: 78.3 Build Quality: 83.3 Productivity: 94.4 Customizability: 93.3 Portability: 56.9	Scores Performance: 86.7 Build Quality: 61.4 Productivity: 80.3 Customizability: 64.7 Portability: 67
Name	Name Keychron Keyboard 81 Pro	Name WLMOUSE Ying75
Release year	Release year 2023	Release year 2025
Switch Options	Switch Options -	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Unknown	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, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 8000 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 PCB 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 Carbon Fiber
Keycaps Material	Keycaps Material PBT, Wood	Keycaps Material -
Dimensions	Dimensions 47 x 338 x 151 mm	Dimensions -
Weight	Weight 1887g	Weight -