Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Modified Nasa? ====== Why "Modified Nasa"? Is it in fact modified Alpha-dot((https://apps.dtic.mil/sti/citations/AD0774841))? No, but they seem to have happened around the same time. I don't in fact know the origin of this chording system. InfoGrip used it for years on their now discontinued [[https://www.infogrip.com/bat-keyboard.html|BAT chording keyboard]], but early on I was told that NASA developed it, so I called my version "Modified Nasa". If you know more or can provide a footnote, please let me know. ===== Chord Lessons ===== - [[lesson_01| basics ]] - [[lesson_02| Cursor Motion]] - [[lesson_03| Letters ]] - [[lesson_04| Punctuation & Numbers ]] ===== Chord Charts ===== * [[chart_alphanumeric_keys|A-Z,0-9]] * [[chart_motion_keys|Far Thumb]] * [[chart_punctuation|Near Thumb]] * [[chart_function_keys|F1-F12 & Android Keys]] * [[chart_media_keys|Media Keys]] * [[chart_nrf52840_keys|experimental nRF52840 Keys]]