What is SpaceFN and why you should give it a try
The SpaceFN concept - setting up your space key as a layer switch when held - is probably one of the most useful tweaks in the keyboard hobby. Let me explain how it works. My SpaceFN article on kbd.news made some rounds recently - quite surprisingly given the age of this concept. This piece you're reading is a condensed version of the full post. If you're left with unanswered questions, you'll most likely find the info you're looking for in the original write-up. On my imaginary top list of the most useful keyboard features, tweaks and hacks, SpaceFN would deserve a podium finish for sure. But what makes it so special? In short: SpaceFN is easy to implement, easy to learn, costs nothing, can be used with any keyboard, and can improve your productivity instantly. I will list its benefits below, but can state right at this point that the SpaceFN concept, setting up your space key as a layer switch when held, is clearly one of the most useful tweaks in the keyboard hobby....
Apr 30, 2024
Quoting http://en.chhimg.com/article/38620 "Macro Recording start: first press and hold Fn, then press F1 after release, this time Capslock and ScrollLock lamp will be slow flash, reminding into recording mode. This time hold down the Fn, then select the macro keys, and then release the Fn key, Capslock and ScrollLock lamp remains lit, this time we can enter the corresponding macro function to achieve up to 32 characters to be entered. Finally, press and hold Fn, press the F1 key, release Fn, Capslock and ScrollLock lamp flashes slowly three times, this time to save macros. "