Very cool! Old keyboards and key-switches are an endless source of fun trivia. I think Topre is the only one that manufactures keyboards with contactless key s

Very cool! Old keyboards and key-switches are an endless source of fun trivia. I think Topre is the only one that manufactures keyboards with contactless key switches today. Topre key-switches measure the change in capacitance instead, and their keyboards (of the HHKB fame) sell for greater than $200. https://www.keychatter.com/topre-switches/ https://www.keychatter.com/topre-switches/