SIRIUS 6.0 keyboard – to grow hands on pianos! | Millions of piano players wish they had bigger hands - but piano keys are standardized since 1880. Still ... Let's change that!

Hey Crowdie, right place at the right time! Startnext is here for you too. Take the next step, start your crowdfunding. We're here to support you.

Denis (co-founder of Startnext)