Ergonomic Keyboard History
Rheinmetall Portable Ergonomic Typewriter, ~1935
Luigi Colani Office Chair 1970
Thumb-Shift, 1980
Maltron, 1977
NEC PC-8801-KI, 1983
TRON TK1, 1991
NEC PC-9801 Keyboard, 1992
Kinesis Model 100 (1992)
Apple Adjustable, 1993
Marquardt Mini-Ergo. 1993
Microsoft Natural, 1994
IBM Model 15, 1994
MyKey, 1994
Cherry Ergoplus, 1994
PC Reveal. ~1995
NEC Ergofit, 1998
Northgate Omnikey Evolution Ergonomic
Comfort Curve 2000, 2003
Scythe Ergo Diver, ~2003
Plum, 2005
Datadesk Smartboard ~2006
ฮผTRON, 2007
Truly Ergonomic Keyboard
Ergodox, 2013