A side-by-side comparison based on expert reviews and real community consensus.
Updated April 2026
The MX Keys S wins this outright for most people — it's quieter out of the box, lighter, wireless, and the keyboard Reddit literally recommends to people whose partners are complaining about typing noise. The Keychron is a better keyboard for enthusiasts who want hot-swappable switches and a mechanical feel, but 'quieter mechanical' still loses to 'actually quiet' when silence is the whole point. The MX Keys S's 92/100 consensus score versus the Keychron's 85 reflects real-world testing, not just specs.
The go-to quiet mechanical keyboard recommended by both Wirecutter and RTINGS. Gasket-mounted build absorbs so
Consistently the top quiet keyboard pick across Reddit, Wirecutter, and RTINGS. Low-profile scissor switches d
This is the most important difference and it's not close. The MX Keys S ships silent — you open the box and it's already one of the quietest keyboards money can buy. The Keychron's out-of-box switches often aren't silent at all; you need to research, purchase, and swap in silent linears like Gateron Silent Reds to get the quiet experience. That's a fun project if you're an enthusiast. It's an annoying tax if you just want to stop bothering people.
The MX Keys S connects to up to three devices over Bluetooth or USB dongle — you can hop between your work laptop, personal Mac, and iPad without unplugging anything. The Keychron Max series does offer wireless, but multi-device switching isn't as seamless, and mechanical keyboards eat batteries faster than low-profile boards. If your desk has more than one device on it, the MX Keys S workflow is genuinely better.
The Keychron gives you that mechanical keyboard experience — more key travel, more tactile feedback, more satisfying for people who love typing. But for 6-8 hour workdays, the MX Keys S's low-profile scissor switches reduce finger travel and fatigue in a way that's hard to argue with. Enthusiasts will hate this take, but most office workers who switch to low-profile never go back.
The MX Keys S has no N-key rollover, which means it will drop simultaneous keypresses — a dealbreaker if you game even occasionally. The Keychron handles this properly. If your quiet keyboard also needs to pull double duty for gaming, the Keychron is the only real option here. But if you're purely a productivity typist, NKRO is irrelevant and the MX Keys S's weakness doesn't matter at all.
Keychron V5 vs Logitech MX, aspect by aspect.
Among quietest keyboards tested, no mods needed
Satisfying mechanical travel, tactile and responsive
Both deliver here. Gasket-mounted, solid, premium for the price
3-device Bluetooth switching, USB dongle backup
Hot-swappable switches, endless upgrade path
Full NKRO, no ghosting, handles all inputs
Plug in, connect, type — zero configuration needed
Top-ranked across Wirecutter, RTINGS, and Reddit broadly