Our patent makes changes to the width of white keys
and the angle of the front of the black keys.
We are working on a retrofit for white keys.
Now On Ebay!
A retrofit for the black keys of your piano.
Compare older black key on left
with ours on the right
Our key retrofit kit and a piano are on EBay
This is the first time a modified key top has been patented (#9064478).
This key top can be set up for almost any piano.The design of the keys corrects the pianist's hand movements and resting positions to prevent Carpal Tunnel Syndrome while improving posture, thus allowing the pianist to practice easier with less discomfort.
*More responsive to touch
Please contribute to our project.
©2017 Gregory Shir
Webmaster Reseda Mickey