(1) A laptop keyboard from IBM that was known for its ergonomics. See TrackWrite. See also Butterfly computer. (2) An ultra-thin keyboard from Apple for its MacBook laptops starting in 2015.

An earlier parallel processing computer from BBN Advanced Computers Inc., Cambridge, MA. The Butterfly mimicked a crossbar and provided high-speed switching of data between CPUs. It could also be ...

"Anti-butterfly effect enables new benchmarking of quantum-computer performance." ScienceDaily. ScienceDaily, 26 July 2022. <www.sciencedaily.com / releases / 2022 / 07 / 220726160215.htm>.