PC Keyboards


Split Keyboards


Do-It-Yourself


Fun Keyboards


Keyboard Design


Layout


Typing, Pain


Keyboard History


Ergonomic History


Mouse


Trackball


Trackball History


Trackball Controller


Ergonomic Keyboard History


Rheinmetall Portable Ergonomic Typewriter
NEC keyboard pk-kb015 2
Japan M-Type, 1983

TRON, 1986
apple adjustable keyboard m1242  34849
Apple Adjustable, 1993
Microsoft Natural Keyboard Gen1
Microsoft Natural, 1994
Cherry G80 5000 Ergoplus keyboard 04820
Cherry Ergoplus, 1994

Ergonomixx Mykey, 1995?

Datadesk Smartboard

Scythe Ergo Diver, ~2003

Plum, 2005

Marquardt Mini-Ergo

PC Reveal

Omnikey Evolution

more at Ergonomic Keyboard History