I thought about that already and realized a keyboard pedal is not enough. The whole concept of nowadays Human-Computer interface must be rethought. https://mail

I thought about that already and realized a keyboard pedal is not enough. The whole concept of nowadays Human-Computer interface must be rethought. https://mail.google.com/mail/help/promos/tap/index.html https://mail.google.com/mail/help/promos/tap/index.html