Compare Leopold FC660M vs FC660M Vapor Differences Side by Side

This comparison is for anyone torn between two nearly identical 65% wired keyboards from Leopold. Both feature a compact layout, genuine Cherry MX switches, and double-shot PBT keycaps. The decision is made harder because they share the same core design and the Vapor offers more color options and better rollover at a lower price, while the standard FC660M focuses on blacked-out simplicity and dip switch layout customization. Neither keyboard is hotswap or wireless, and neither has RGB lighting.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Features N-key rollover Supports Wired, Wired only connectivity	Released in 2023 Compatible with both Mac and Windows Made with a Plastic case
Score	Scores Performance: 52.8 Build Quality: 46.2 Productivity: 42.7 Customizability: 43.4 Portability: 63.9	Scores Performance: 40.8 Build Quality: 45 Productivity: 43 Customizability: 45.6 Portability: 64.7
Name	Name Leopold FC660M	Name Leopold FC660M Vapor
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Clicky, Tactile, Linear, Silent	Switch Options Clicky, Tactile, Linear, Silent
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 65%
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 Wired, Wired only	Connection
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	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 Plate Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions -
Weight	Weight -	Weight -

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Pros and Trade-offs

If you are on a tighter budget or want full N-key rollover and cross-platform compatibility, the FC660M Vapor is the better buy. If you prefer a classic black look, need dip switches to fine-tune your layout, and don't mind less rollover, the standard FC660M is a solid choice. Both keyboards offer the same high-quality Cherry MX switches and double-shot PBT keycaps, so your final decision comes down to aesthetics, price, and those few extra features.

Leopold FC660M

+Dip switches allow for customizing the layout, a rare feature for a pre-built compact keyboard.
+Classic black design with white double-shot legends is clean and professional.
+Comes in multiple Cherry MX switch options including Silent Red, Blue, Brown, Red, and Black.

−Only 6-key rollover over USB, which is a limitation for very fast typing or gaming.
−No Mac/Linux compatibility stated, limiting it to Windows systems.

Leopold FC660M Vapor

+Significantly more affordable than the standard FC660M per vendor pricing.
+Full USB key rollover ensures every key press is registered, even during rapid inputs.
+Vibrant red and green double-shot PBT keycaps add a distinctive look.
+Compatible with Windows, Mac, and Linux operating systems.

−No dip switches for layout customization, unlike the standard FC660M.
−The plastic case and red/green color scheme may not fit all tastes or work environments.

Which Keyboard Is Better for Your Needs?

For gamers, the FC660M Vapor has a clear edge with full USB rollover and a user recommendation for competitive play. The standard FC660M wins for office use due to its professional look and dip switch layout customization. Both keyboards are equally matched for programming and travel because their core specs are nearly identical. Modders might prefer the standard model for its additional firmware flexibility via dip switches, while content creators could favor the Vapor's colorful design.

GamingLeopold FC660M Vapor

•The FC660M Vapor offers full USB key rollover, beneficial for fast key presses in games.
•One user review explicitly recommends the Vapor with speed silver switches for faster response in competitive FPS gaming.
•The standard FC660M only has 6-key rollover over USB.

OfficeLeopold FC660M

•The standard FC660M features dip switches for customizing the layout, which can help adapt keys for office shortcuts.
•The classic all-black design with white legends is more professional and unobtrusive in an office setting.

ProgrammingTie

•Both boards share a 65% form factor with dedicated arrow keys, useful for code navigation.
•Both feature genuine Cherry MX switches and high-quality double-shot PBT keycaps for a consistent feel.
•Neither board supports hotswapping or has a programmable layout beyond the FC660M's dip switches.

TravelTie

•Both keyboards are compact 65% models that are easy to pack in a bag.
•Both are wired-only, which limits on-the-go use compared to wireless options.
•Both boards are pre-built and use solid plastic construction.

ModdingLeopold FC660M

•The standard FC660M uses a plate mount with a plastic plate common for modifications.
•Its dip switch system offers more layout flexibility for custom key mapping.

Content CreationLeopold FC660M Vapor

•The Vapor's vibrant red and green keycaps with matching legends add aesthetic variety for desk setups.
•Full N-key rollover ensures all key presses are registered during rapid editing shortcuts.