Total Key Count
Dactyl keyboard total key count: 70.
Each side has: (5 rows × 6 columns = 30) -1 + 6 thumb keys = 35
Typing on the Dactyl Keyboard
3D Modeling, Keyboard Design, Clojure, and Emacs
truely enjoyed this video. You see 3D modeling software, 3D printing, keyboard design/making, using clojure to control, and finally, emacs too!
see his blog at 〔3D Printing With Clojure By Matt Adereth. At http://adereth.github.io/blog/2014/04/09/3d-printing-with-clojure/〕
first reddit discussion at https://www.reddit.com/r/emacs/comments/3twqhh/3d_modeling_keyboard_design_clojure_and_emacs/
many build comes up regularly. Search reddit.
more photos at
Dactyl Keyboard Home Pagehttps://github.com/adereth/dactyl-keyboard
Comparable keyboards are: