Thumbs: true, but I think some take it way too far - up to seven keys per thumb! The thumb is articulated at the wrong angle to move very far, so I find that tw

Thumbs: true, but I think some take it way too far - up to seven keys per thumb! The thumb is articulated at the wrong angle to move very far, so I find that two or perhaps three keys per thumb in a single arc is about as much as I can use fast.