Definition of "twiddler" [twiddler]

• Agent noun of twiddle; one who twiddles. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Combining major innovations in pointer and keyboard technology, the twiddler is a small computer keyboard designed to bring renewed enjoyment to current computer users and attract newcomers to the world of personal computing."
• "Expert chording text entry on the twiddler one-handed keyboard."
• "She likes music, and is a "master twiddler" of the knobs on the radio."