Tactile Pro
Used by 4 peoplematias.ca ↗

“A hard-action Matias Tactile Pro (FK302 model) that I use for everything except when I am taking verbatim or other notes while talking to people by phone or VoIP.”
Glenn Fleishman Interview, Editor (The Magazine), podcaster (The New Disruptors) · via Uses This 
“They've also got Matias TactilePro keyboards.”
Andrew Plotkin Interview, Hacker, IF Wizard · via Uses This 
“I use a Matias Tactile Pro keyboard (original version) because it's got great action and is built like a tank.”
Craig Hockenberry Interview, Programmer (The Iconfactory) · via Uses This