When comparing Das Keyboard Model S vs Leopold FC660C, the Slant community recommends Das Keyboard Model S for most people. In the question“What are the best keyboards for programming?” Das Keyboard Model S is ranked 2nd while Leopold FC660C is ranked 9th. The most important reason people chose Das Keyboard Model S is:
With the Cherry MX Browns the Model S Professional is very silent and suitable for an office environment. Key presses rarely "bottom out" and it comes with o-rings to prevent noise from being generated when you do.
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Pros
Pro Available as a silent variant
With the Cherry MX Browns the Model S Professional is very silent and suitable for an office environment. Key presses rarely "bottom out" and it comes with o-rings to prevent noise from being generated when you do.
Pro Tasteful Branding
This keyboard's branding is polished and attractive.
Pro Media keys
This keyboard has convenient key functions for media control.
Pro Heavy base
Great for staying put and not sliding around the desk under energetic typing.
Pro You can get it with Linux keycaps
Instead of having to deal with Windows or Mac branded modifier keys, you can configure the Model S to come with keycaps designed for Linux.
Pro NKRO on all models
All Das Keyboard models come standard with N key roll over. This means that the keyboard can handle all simultaneous inputs, making it great for gaming or for really really fast typists.
Pro 30 day money back guarantee
If you get this keyboard directly from Das and, within 30 days, decide you don't want it, you can return it for a refund.
Pro Uses Costar stabilizers
Costar stabilizers significantly reduce friction in key motion.
Pro Provides a two-port USB hub
Two powered USB inputs are available on the Model S, making plugging in a wired mouse or other devices really easy and helps clean up your desk wiring.
Pro Topre switches at a good price
Topre switches are a high end switch which typically cost a hefty premium. They have mechanical components protected underneath a rubber dome which makes them more durable.
Pro Solid construction
The Leopold FC660C is a solid and well-build mechanical keyboard. In fact, it's heavier than the HHKB (Happy Hacking Keyboard).
Pro Topre switches are plate mounted
This board's keys don't feel bouncy thanks to it's topre switch design. Since the torpe switches are mounted directly on the plate, the board feels much stiffer overall.
Pro Compact and portable footprint
If you love your keyboard enough to want to use it everywhere, it should be portable, especially if it's as expensive as this one is. The FC660C is very compact and easy to carry around.
Cons
Con Large footprint
The Das Keyboard range does not come in tenkeyless variants, so all the keyboards are pretty big.
Con Loss in build quality after a change of manufacturer
There was a noticeable decrease in build quality after manufacturer change.
Con Fingerprint magnet
After some time, the glossy finish used for the case clearly shows fingerprints.
Con Can suffer from squeeky "plastic on plastic" rubbing with the case
Con Very expensive
Con Non standard key sizes
Non standard key sizes means your aftermarket keycap options are limited to non-modifiers. This issue also exists with virtually every other keyboard that utilises the Topre switch.