Advantage
Used by 5 peoplekinesis-ergo.com ↗

“If I'm going to be typing a lot, I need my Kinesis Advantage.”
Neha Narula Interview, PhD student, data scientist, developer · via Uses This 
“Also a Kinesis Advantage ergonomic keyboard, which has an amazing split keyset that minimizes your finger stretch distance in all directions and has the most satisfying key-travel of any keyboard I've ever seen.”
Dhanji Prasanna Interview, Hacker, ex-Googler (Wave, Plus, Search) · via Uses This