Compare Fl·esports FL Esports CMK75 vs Keychron K2 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Fl·esports FL Esports CMK75 and Keychron K2 Ultra 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
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Rating	0.0 stars (0 reviews)	5.0 stars (2 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear, Tactile, Clicky switch options Built with the ANSI layout standard Comes with a knob Includes a Yes, TFT display Sized at 46 x 155 x 340 mm Made with a Plastic, Metal case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2026 Has Tactile, Linear, Clicky switch options Built with the ISO-ES, ISO-FR, ISO-IT, ISO, ANSI layout standard Includes a No display Compatible with both Mac and Windows Provides dedicated media keys Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Runs at a 8000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1084 g Sized at 31 x 312 x 122 mm Made with a Aluminum, ABS case Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 51.3 Build Quality: 57.5 Productivity: 68.3 Customizability: 68.3 Portability: 77.9	Scores Performance: 90.2 Build Quality: 85.5 Productivity: 94.3 Customizability: 92.6 Portability: 82.1
Name	Name Fl·esports FL Esports CMK75	Name Keychron K2 Ultra
Release year	Release year 2023	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Tactile, Linear, 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 ISO-ES, ISO-FR, ISO-IT, ISO, ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support TFT	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 8000 Hz
Battery capacity	Battery capacity -	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, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, Metal	Case Material Aluminum, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 46 x 155 x 340 mm	Dimensions 31 x 312 x 122 mm
Weight	Weight -	Weight 1084g