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Compare Leopold FC660C vs FC660M Vapor Differences Side by Side

This comparison is for buyers choosing between two Leopold 65% prebuilt keyboards with the same compact ANSI layout. The decision is hard because the FC660C centers on Topre electrocapacitive switches and dip switch layout customization, while the FC660M Vapor offers a wide range of Cherry MX switch variants and adds Mac and Linux support. The FC660M Vapor is also the more accessible option, with stock available and a lower relative price. Switch feel preference and operating system compatibility are the main dividing lines.

Leopold FC660C Blue/Grey 65% Dye Sub PBT Mechanical Keyboard
Leopold x MK FC660M Vapor 65% Double Shot PBT Mechanical Keyboard

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  • Released in 2024
  • Has Clicky, Silent switch options
  • Features N-key rollover
  • Supports Wired, Wired only connectivity
  • Released in 2023
  • Has Clicky, Tactile, Linear, Silent switch options
  • Compatible with both Mac and Windows
  • Made with a Plastic case
Scores
  • Performance: 56.6
  • Build Quality: 45.4
  • Productivity: 43.5
  • Customizability: 43.6
  • Portability: 63.9
Scores
  • Performance: 40.8
  • Build Quality: 44.3
  • Productivity: 42.5
  • Customizability: 44.8
  • Portability: 63.6
Name
Leopold FC660C
Name
Leopold FC660M Vapor
Release year
2024
Release year
2023
Switch Options
Clicky, Silent
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
65%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Plate Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Case Colors
Case Colors
Case Material
-
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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Pros and Trade-offs

Choose the FC660C if you want Topre electrocapacitive switches, dye sub PBT keycaps, and dip switch layout control on a 65% frame. Choose the FC660M Vapor if you need listed Mac or Linux compatibility, multimedia keys, and a wider Cherry MX switch selection at a lower relative price. The FC660M Vapor is easier to find in stock, which matters if you are buying now.

Leopold FC660C

  • +Topre electrocapacitive switches give a distinct typing feel not found in Cherry MX boards.
  • +Dip switches allow layout customization without software.
  • +Dye sub PBT keycaps in blue and grey resist shine on frequently used keys.
  • +N-Key Rollover is listed alongside a 6-key USB rollover mode.
  • +F-row is available as a layer on the compact 65% frame.
  • −Listed as out of stock at the vendor, with no reviews available.
  • −Mac, Linux, and hotswap support are not listed for this model.
  • −Multimedia keys are listed as No on the vendor page.
  • −Higher relative price than the FC660M Vapor.

Leopold FC660M Vapor

  • +Seven listed Cherry MX variants, including Blue, Red, Silent Red, Clear, Silver, Black, and Brown.
  • +Mac and Linux compatibility are both listed, alongside Windows support.
  • +Cherry profile double shot PBT keycaps are listed on the vendor page.
  • +Full USB key rollover and multimedia keys are listed features.
  • +Listed as in stock from a vendor and at a lower relative price.
  • −No Topre electrocapacitive switch option.
  • −No dip switches or hotswap are listed for this model.
  • −Plastic top, bottom, and plate materials limit a premium feel out of the box.
  • −Vendor description shows several switch variants sold out or unavailable.

Which Keyboard Is Better for Your Needs?

The FC660M Vapor wins most categories because of its broader Cherry MX switch selection, listed Mac and Linux support, and multimedia keys. Gaming and content creation favor its linear and silent switch options, while office use benefits from wider OS compatibility and available stock. Programming and travel are closer to a tie since both share the 65% compact layout and wired connection. Modding tilts toward the FC660M Vapor only because of its pre-mod switch variety, not because either board offers hotswap.

GamingLeopold FC660M Vapor
  • •The FC660M Vapor lists Cherry MX Silver and Cherry MX Red variants, both linear options suited to fast repeated input.
  • •A verified buyer review describes using this model with speed silver switches for faster response in FPS gaming.
  • •Full USB key rollover is listed on the FC660M Vapor for simultaneous key presses.
OfficeLeopold FC660M Vapor
  • •Mac and Linux compatibility are listed only for the FC660M Vapor, widening workstation fit.
  • •Multimedia keys are listed as Yes for the FC660M Vapor.
  • •The FC660M Vapor is in stock from a vendor, while the FC660C is listed as out of stock.
ProgrammingTie
  • •Both keyboards use a 65% ANSI layout with a compact footprint and are prebuilt.
  • •The FC660C adds dip switches for customizing layout, which may help with key remapping preferences.
  • •The FC660M Vapor lists Full USB key rollover, useful during rapid typing and shortcuts.
  • •Both use PBT keycaps, which resist wear on heavily used keys.
TravelTie
  • •Both are 65% compact layouts, keeping desk footprint small.
  • •Both are wired only, so neither offers wireless freedom on the move.
  • •Both use a plastic plate, and the FC660M Vapor also lists plastic top and bottom case materials.
  • •The FC660C lists a 48 in cord length, which affects cable reach at a temporary setup.
ModdingLeopold FC660M Vapor
  • •Neither keyboard is hotswap, so both require soldering for switch changes.
  • •The FC660M Vapor offers seven listed Cherry MX switch variants, giving more options before modding.
  • •The FC660M Vapor uses Cherry profile double shot PBT keycaps, which are a standard fit for aftermarket keycap sets.
  • •Both are plate mount and use plastic plates, limiting tray or gasket mod options.
Content CreationLeopold FC660M Vapor
  • •Multimedia keys are listed as Yes on the FC660M Vapor, useful for media control shortcuts.
  • •Mac and Linux compatibility are listed for the FC660M Vapor, fitting mixed editing setups.
  • •The FC660M Vapor lists Cherry MX Silent Red as a variant for quieter recording environments.
  • •Full USB key rollover is listed on the FC660M Vapor for multi-key shortcuts.

Frequently Asked Questions (FAQ)

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