The go-to recommendation when you want a proper mechanical keyboard that's still quiet. Gasket-mounted build with pre-lubed switches dramatically dampens sound compared to typical mechanicals.
The Keychron Q Max series is what you buy when you refuse to give up the mechanical feel but your coworkers are giving you death stares — the gasket mount absorbs so much noise it barely sounds mechanical.
“Keychron V6 Max. Keychron Q6 HE. All with brown switches, for a mix of quiet yet tactile/audible keystrokes”